CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Foundationalism - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"6f9bc12c-09e0-48de-bd46-86f5bb04c7d9","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Foundationalism","wgTitle":"Foundationalism","wgCurRevisionId":1241365519,"wgRevisionId":1241365519,"wgArticleId":11300,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description is different from Wikidata","Articles with weasel words from November 2022","Articles needing additional references from November 2022","All articles needing additional references","Articles with multiple maintenance issues","Use dmy dates from October 2020","Wikipedia articles needing clarification from May 2021","Wikipedia articles needing clarification from September 2020", "Articles with Internet Encyclopedia of Philosophy links","Foundationalism","Philosophical analogies","Theories of justification"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Foundationalism","wgRelevantArticleId":11300,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":20000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage", "wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q1355086","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=[ "ext.cite.ux-enhancements","ext.scribunto.logs","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Foundationalism - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Foundationalism"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Foundationalism&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Foundationalism"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Foundationalism rootpage-Foundationalism skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Foundationalism" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Foundationalism" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Foundationalism" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Foundationalism" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-History" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#History"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>History</span> </div> </a> <ul id="toc-History-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Definition" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Definition"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Definition</span> </div> </a> <button aria-controls="toc-Definition-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Definition subsection</span> </button> <ul id="toc-Definition-sublist" class="vector-toc-list"> <li id="toc-Classical_foundationalism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Classical_foundationalism"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Classical foundationalism</span> </div> </a> <ul id="toc-Classical_foundationalism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Modest_foundationalism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Modest_foundationalism"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Modest foundationalism</span> </div> </a> <ul id="toc-Modest_foundationalism-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Internalism_and_externalism" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Internalism_and_externalism"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Internalism and externalism</span> </div> </a> <ul id="toc-Internalism_and_externalism-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Criticisms" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Criticisms"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Criticisms</span> </div> </a> <ul id="toc-Criticisms-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliography" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliography"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Bibliography</span> </div> </a> <ul id="toc-Bibliography-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Foundationalism</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 20 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-20" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">20 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D8%A3%D8%B3%D9%8A%D8%B3%D9%8A%D8%A9" title="تأسيسية – Arabic" lang="ar" hreflang="ar" data-title="تأسيسية" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Fundacionalisme" title="Fundacionalisme – Catalan" lang="ca" hreflang="ca" data-title="Fundacionalisme" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Erkenntnistheoretischer_Fundamentalismus" title="Erkenntnistheoretischer Fundamentalismus – German" lang="de" hreflang="de" data-title="Erkenntnistheoretischer Fundamentalismus" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Fundatsionalism" title="Fundatsionalism – Estonian" lang="et" hreflang="et" data-title="Fundatsionalism" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Fundacionalismo" title="Fundacionalismo – Spanish" lang="es" hreflang="es" data-title="Fundacionalismo" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%A8%D9%86%D8%A7%DA%AF%D8%B1%D8%A7%DB%8C%DB%8C" title="مبناگرایی – Persian" lang="fa" hreflang="fa" data-title="مبناگرایی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Fondationnalisme" title="Fondationnalisme – French" lang="fr" hreflang="fr" data-title="Fondationnalisme" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%86%A0%EB%8C%80%EC%A3%BC%EC%9D%98" title="토대주의 – Korean" lang="ko" hreflang="ko" data-title="토대주의" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Fondasionalisme" title="Fondasionalisme – Indonesian" lang="id" hreflang="id" data-title="Fondasionalisme" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Fondazionalismo" title="Fondazionalismo – Italian" lang="it" hreflang="it" data-title="Fondazionalismo" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%9F%BA%E7%A4%8E%E4%BB%98%E3%81%91%E4%B8%BB%E7%BE%A9" title="基礎付け主義 – Japanese" lang="ja" hreflang="ja" data-title="基礎付け主義" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Fundacjonalizm" title="Fundacjonalizm – Polish" lang="pl" hreflang="pl" data-title="Fundacjonalizm" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Fundacionalismo" title="Fundacionalismo – Portuguese" lang="pt" hreflang="pt" data-title="Fundacionalismo" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A4%D1%83%D0%BD%D0%B4%D0%B0%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%BC_(%D1%84%D0%B8%D0%BB%D0%BE%D1%81%D0%BE%D1%84%D0%B8%D1%8F)" title="Фундаментализм (философия) – Russian" lang="ru" hreflang="ru" data-title="Фундаментализм (философия)" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Fundacionalistick%C3%A1_te%C3%B3ria" title="Fundacionalistická teória – Slovak" lang="sk" hreflang="sk" data-title="Fundacionalistická teória" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Fundamentalismi_(tietoteoria)" title="Fundamentalismi (tietoteoria) – Finnish" lang="fi" hreflang="fi" data-title="Fundamentalismi (tietoteoria)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Fundamentism" title="Fundamentism – Swedish" lang="sv" hreflang="sv" data-title="Fundamentism" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Temelcilik" title="Temelcilik – Turkish" lang="tr" hreflang="tr" data-title="Temelcilik" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%9F%BA%E7%A4%8E%E4%B8%BB%E7%BE%A9" title="基礎主義 – Cantonese" lang="yue" hreflang="yue" data-title="基礎主義" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9F%BA%E7%A1%80%E4%B8%BB%E4%B9%89" title="基础主义 – Chinese" lang="zh" hreflang="zh" data-title="基础主义" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1355086#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Foundationalism" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Foundationalism" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Foundationalism"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Foundationalism&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Foundationalism&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Foundationalism"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Foundationalism&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Foundationalism&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Foundationalism" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Foundationalism" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Foundationalism&oldid=1241365519" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Foundationalism&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Foundationalism&id=1241365519&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FFoundationalism"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FFoundationalism"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Foundationalism&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Foundationalism&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q1355086" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Epistemological theory</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><style data-mw-deduplicate="TemplateStyles:r1248332772">.mw-parser-output .multiple-issues-text{width:95%;margin:0.2em 0}.mw-parser-output .multiple-issues-text>.mw-collapsible-content{margin-top:0.3em}.mw-parser-output .compact-ambox .ambox{border:none;border-collapse:collapse;background-color:transparent;margin:0 0 0 1.6em!important;padding:0!important;width:auto;display:block}body.mediawiki .mw-parser-output .compact-ambox .ambox.mbox-small-left{font-size:100%;width:auto;margin:0}.mw-parser-output .compact-ambox .ambox .mbox-text{padding:0!important;margin:0!important}.mw-parser-output .compact-ambox .ambox .mbox-text-span{display:list-item;line-height:1.5em;list-style-type:disc}body.skin-minerva .mw-parser-output .multiple-issues-text>.mw-collapsible-toggle,.mw-parser-output .compact-ambox .ambox .mbox-image,.mw-parser-output .compact-ambox .ambox .mbox-imageright,.mw-parser-output .compact-ambox .ambox .mbox-empty-cell,.mw-parser-output .compact-ambox .hide-when-compact{display:none}</style><table class="box-Multiple_issues plainlinks metadata ambox ambox-content ambox-multiple_issues compact-ambox" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span"><div class="multiple-issues-text mw-collapsible"><b>This article has multiple issues.</b> Please help <b><a href="/wiki/Special:EditPage/Foundationalism" title="Special:EditPage/Foundationalism">improve it</a></b> or discuss these issues on the <b><a href="/wiki/Talk:Foundationalism" title="Talk:Foundationalism">talk page</a></b>. <small><i>(<a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove these messages</a>)</i></small> <div class="mw-collapsible-content"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-Weasel plainlinks metadata ambox ambox-content ambox-Weasel" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>contains <a href="/wiki/Wikipedia:Manual_of_Style/Words_to_watch#Unsupported_attributions" title="Wikipedia:Manual of Style/Words to watch">weasel words</a>: vague phrasing that often accompanies <a href="/wiki/Wikipedia:Neutral_point_of_view" title="Wikipedia:Neutral point of view">biased</a> or <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">unverifiable</a> information</b>.<span class="hide-when-compact"> Such statements should be <a href="/wiki/Wikipedia:Manual_of_Style/Words_to_watch" title="Wikipedia:Manual of Style/Words to watch">clarified or removed</a>.</span> <span class="date-container"><i>(<span class="date">November 2022</span>)</i></span></div></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Foundationalism" title="Special:EditPage/Foundationalism">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Foundationalism%22">"Foundationalism"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Foundationalism%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Foundationalism%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Foundationalism%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Foundationalism%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Foundationalism%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">November 2022</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> </div> </div><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1246091330">.mw-parser-output .sidebar{width:22em;float:right;clear:right;margin:0.5em 0 1em 1em;background:var(--background-color-neutral-subtle,#f8f9fa);border:1px solid var(--border-color-base,#a2a9b1);padding:0.2em;text-align:center;line-height:1.4em;font-size:88%;border-collapse:collapse;display:table}body.skin-minerva .mw-parser-output .sidebar{display:table!important;float:right!important;margin:0.5em 0 1em 1em!important}.mw-parser-output .sidebar-subgroup{width:100%;margin:0;border-spacing:0}.mw-parser-output .sidebar-left{float:left;clear:left;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-none{float:none;clear:both;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-outer-title{padding:0 0.4em 0.2em;font-size:125%;line-height:1.2em;font-weight:bold}.mw-parser-output .sidebar-top-image{padding:0.4em}.mw-parser-output .sidebar-top-caption,.mw-parser-output .sidebar-pretitle-with-top-image,.mw-parser-output .sidebar-caption{padding:0.2em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-pretitle{padding:0.4em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-title,.mw-parser-output .sidebar-title-with-pretitle{padding:0.2em 0.8em;font-size:145%;line-height:1.2em}.mw-parser-output .sidebar-title-with-pretitle{padding:0.1em 0.4em}.mw-parser-output .sidebar-image{padding:0.2em 0.4em 0.4em}.mw-parser-output .sidebar-heading{padding:0.1em 0.4em}.mw-parser-output .sidebar-content{padding:0 0.5em 0.4em}.mw-parser-output .sidebar-content-with-subgroup{padding:0.1em 0.4em 0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><table class="sidebar sidebar-collapse nomobile nowraplinks"><tbody><tr><td class="sidebar-pretitle" style="padding-top:0.8em;">Part of a series on</td></tr><tr><th class="sidebar-title-with-pretitle" style="padding-bottom:0.5em;"><a href="/wiki/Epistemology" title="Epistemology">Epistemology</a></th></tr><tr><td class="sidebar-above" style="padding:0.5em 0.5em 0.5em; display:block; background-color: #efefef;"> <div class="hlist"> <ul><li><a href="/wiki/Outline_of_epistemology" title="Outline of epistemology">Outline</a></li> <li><a href="/wiki/Category:Epistemology" title="Category:Epistemology">Category</a></li> <li><a href="/wiki/Index_of_epistemology_articles" title="Index of epistemology articles">Index</a></li></ul> </div></td></tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);padding-top:0.5em;"><div class="sidebar-list-title-c">Schools</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Coherentism" title="Coherentism">Coherentism</a></li> <li><a href="/wiki/Contextualism" title="Contextualism">Contextualism</a></li> <li><a href="/wiki/Dogmatism" class="mw-redirect" title="Dogmatism">Dogmatism</a></li> <li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Fallibilism" title="Fallibilism">Fallibilism</a></li> <li><a href="/wiki/Fideism" title="Fideism">Fideism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a></li> <li><a href="/wiki/Infallibilism" title="Infallibilism">Infallibilism</a></li> <li><a href="/wiki/Infinitism" title="Infinitism">Infinitism</a></li> <li><a href="/wiki/Naturalized_epistemology" title="Naturalized epistemology">Naturalism</a></li> <li><a href="/wiki/Perspectivism" title="Perspectivism">Perspectivism</a></li> <li><a href="/wiki/Pragmatism" title="Pragmatism">Pragmatism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Relativism" title="Relativism">Relativism</a></li> <li><a href="/wiki/Philosophical_skepticism" title="Philosophical skepticism">Skepticism</a></li> <li><a href="/wiki/Solipsism" title="Solipsism">Solipsism</a></li> <li><a href="/wiki/Structuralism_(philosophy_of_science)" title="Structuralism (philosophy of science)">Structuralism</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Concepts</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Unity_of_knowledge_and_action" title="Unity of knowledge and action">Action</a></li> <li><a href="/wiki/Analytic%E2%80%93synthetic_distinction" title="Analytic–synthetic distinction">Analytic–synthetic distinction</a></li> <li><a href="/wiki/A_priori_and_a_posteriori" title="A priori and a posteriori"><i>A priori</i> and <i>a posteriori</i></a></li> <li><a href="/wiki/Belief" title="Belief">Belief</a></li> <li><a href="/wiki/Belief#Full_and_partial" title="Belief">Credence</a></li> <li><a href="/wiki/Certainty" title="Certainty">Certainty</a></li> <li><a href="/wiki/Data" title="Data">Data</a></li> <li><a href="/wiki/Experience" title="Experience">Experience</a></li> <li><a href="/wiki/Information" title="Information">Information</a></li> <li><a href="/wiki/Justification_(epistemology)" title="Justification (epistemology)">Justification</a></li> <li><a href="/wiki/Problem_of_induction" title="Problem of induction">Induction</a></li> <li><a href="/wiki/Knowledge" title="Knowledge">Knowledge</a></li> <li><a href="/wiki/Meaning_(philosophy)" title="Meaning (philosophy)">Meaning</a></li> <li><a href="/wiki/Rationality" title="Rationality">Rationality</a></li> <li><a href="/wiki/Reason" title="Reason">Reason</a></li> <li><a href="/wiki/Truth" title="Truth">Truth</a></li> <li><a href="/wiki/Wisdom" title="Wisdom">Wisdom</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Domains</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Applied_epistemology" title="Applied epistemology">Applied epistemology</a></li> <li><a href="/wiki/Evolutionary_epistemology" title="Evolutionary epistemology">Evolutionary epistemology</a></li> <li><a href="/wiki/Formal_epistemology" title="Formal epistemology">Formal epistemology</a></li> <li><a href="/wiki/Historical_epistemology" class="mw-redirect" title="Historical epistemology">Historical epistemology</a></li> <li><a href="/wiki/Metaepistemology" title="Metaepistemology">Metaepistemology</a></li> <li><a href="/wiki/Social_epistemology" title="Social epistemology">Social epistemology</a></li> <li><a href="/wiki/Virtue_epistemology" title="Virtue epistemology">Virtue epistemology</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Epistemologists</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Aristotle" title="Aristotle">Aristotle</a></li> <li><a href="/wiki/Sextus_Empiricus" title="Sextus Empiricus">Sextus Empiricus</a></li> <li><a href="/wiki/Edmund_Gettier" title="Edmund Gettier">Edmund Gettier</a></li> <li><a href="/wiki/Wang_Yangming" title="Wang Yangming">Wang Yangming</a></li> <li><a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a></li> <li><a href="/wiki/David_Hume" title="David Hume">David Hume</a></li> <li><a href="/wiki/Immanuel_Kant" title="Immanuel Kant">Immanuel Kant</a></li> <li><a href="/wiki/Willard_Van_Orman_Quine" title="Willard Van Orman Quine">W. V. O. Quine</a></li> <li><a href="/wiki/List_of_epistemologists" title="List of epistemologists">more...</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:transparent; text-align:center; font-size:100%;;color: var(--color-base);border-top:1px solid #A2A9B1; padding-top:0.5em;"><div class="sidebar-list-title-c">Related fields</div></div><div class="sidebar-list-content mw-collapsible-content hlist" style="padding-left:0.5em;padding-right:0.5em; padding-bottom:0.25em;"> <ul><li><a href="/wiki/Epistemic_cognition" title="Epistemic cognition">Epistemic cognition</a></li> <li><a href="/wiki/Epistemic_modal_logic" title="Epistemic modal logic">Epistemic logic</a></li> <li><a href="/wiki/Philosophy_of_perception" title="Philosophy of perception">Philosophy of perception</a></li> <li><a href="/wiki/Philosophy_of_science" title="Philosophy of science">Philosophy of science</a></li></ul></div></div></td> </tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Epistemology_sidebar" title="Template:Epistemology sidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Epistemology_sidebar" title="Template talk:Epistemology sidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Epistemology_sidebar" title="Special:EditPage/Template:Epistemology sidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table> <p><b>Foundationalism</b> concerns <a href="/wiki/Epistemology" title="Epistemology">philosophical theories of knowledge</a> resting upon non-inferential <a href="/wiki/Knowledge" title="Knowledge">justified belief</a>, or some secure foundation of certainty such as a conclusion inferred from a basis of sound premises.<sup id="cite_ref-foundationalism_1-0" class="reference"><a href="#cite_note-foundationalism-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The main rival of the <b>foundationalist theory of justification</b> is the <a href="/wiki/Coherence_theory_of_justification" class="mw-redirect" title="Coherence theory of justification">coherence theory of justification</a>, whereby a body of knowledge, not requiring a secure foundation, can be established by the interlocking strength of its components, like a puzzle solved without prior certainty that each small region was solved correctly.<sup id="cite_ref-foundationalism_1-1" class="reference"><a href="#cite_note-foundationalism-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Identifying the alternatives as either <a href="/wiki/Circular_reasoning" title="Circular reasoning">circular reasoning</a> or <a href="/wiki/Infinite_regress" title="Infinite regress">infinite regress</a>, and thus exhibiting the <a href="/wiki/Regress_problem" class="mw-redirect" title="Regress problem">regress problem</a>, <a href="/wiki/Aristotle" title="Aristotle">Aristotle</a> made foundationalism his own clear choice, positing <a href="/wiki/Basic_belief" title="Basic belief">basic beliefs</a> underpinning others.<sup id="cite_ref-Poston_2-0" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">Descartes</a>, the most famed foundationalist, discovered a foundation in the fact of his own existence and in the "clear and distinct" ideas of reason,<sup id="cite_ref-foundationalism_1-2" class="reference"><a href="#cite_note-foundationalism-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Poston_2-1" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> whereas <a href="/wiki/John_Locke" title="John Locke">Locke</a> found a foundation in <a href="/wiki/Experience" title="Experience">experience</a>. Differing foundations may reflect differing <a href="/wiki/Epistemological" class="mw-redirect" title="Epistemological">epistemological</a> emphases—<a href="/wiki/Empiricist" class="mw-redirect" title="Empiricist">empiricists</a> emphasizing <i>experience</i>, <a href="/wiki/Rationalist" class="mw-redirect" title="Rationalist">rationalists</a> emphasizing <i>reason</i>—but may blend both.<sup id="cite_ref-foundationalism_1-3" class="reference"><a href="#cite_note-foundationalism-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>In the 1930s, debate over foundationalism revived.<sup id="cite_ref-Poston_2-2" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Whereas <a href="/wiki/Moritz_Schlick" title="Moritz Schlick">Moritz Schlick</a> viewed scientific knowledge like a pyramid where a special class of statements does not require <a href="/wiki/Verificationism" title="Verificationism">verification</a> through other beliefs and serves as a foundation, <a href="/wiki/Otto_Neurath" title="Otto Neurath">Otto Neurath</a> argued that scientific knowledge lacks an ultimate foundation and acts like a raft.<sup id="cite_ref-Poston_2-3" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> In the 1950s, the dominance of foundationalism was challenged by a number of philosophers such as <a href="/wiki/Willard_Van_Orman_Quine" title="Willard Van Orman Quine">Willard Van Orman Quine</a> and <a href="/wiki/Wilfrid_Sellars" title="Wilfrid Sellars">Wilfrid Sellars</a>.<sup id="cite_ref-Poston_2-4" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Quine's <a href="/wiki/Ontological_relativity" class="mw-redirect" title="Ontological relativity">ontological relativity</a> found any belief networked<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="The text near this tag may need clarification or removal of jargon. (May 2021)">clarification needed</span></a></i>]</sup> to one's beliefs on all of reality, while auxiliary beliefs somewhere in the vast network are readily modified to protect desired beliefs. </p><p>Classically, foundationalism had posited <a href="/wiki/Infallibility" title="Infallibility">infallibility</a> of basic beliefs and <a href="/wiki/Deductive_reasoning" title="Deductive reasoning">deductive reasoning</a> between beliefs—a strong foundationalism.<sup id="cite_ref-Poston_2-5" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Around 1975, weak foundationalism emerged.<sup id="cite_ref-Poston_2-6" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Thus recent foundationalists have variously allowed <a href="/wiki/Fallibilism" title="Fallibilism">fallible</a> basic beliefs, and <a href="/wiki/Inductive_reasoning" title="Inductive reasoning">inductive reasoning</a> between them, either by <a href="/wiki/Enumerative_induction" class="mw-redirect" title="Enumerative induction">enumerative induction</a> or by <a href="/wiki/Inference_to_the_best_explanation" class="mw-redirect" title="Inference to the best explanation">inference to the best explanation</a>.<sup id="cite_ref-Poston_2-7" class="reference"><a href="#cite_note-Poston-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> And whereas <a href="/wiki/Internalism" class="mw-redirect" title="Internalism">internalists</a> require <a href="/wiki/Cognitive" class="mw-redirect" title="Cognitive">cognitive</a> access to justificatory means, <a href="/wiki/Externalism" title="Externalism">externalists</a> find justification without such access. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Foundationalism was initiated by French <a href="/wiki/Early_modern_philosophy" title="Early modern philosophy">early modern philosopher</a> <a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a>.<sup id="cite_ref-GF2001_3-0" class="reference"><a href="#cite_note-GF2001-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> In his <i><a href="/wiki/Meditations_on_First_Philosophy" title="Meditations on First Philosophy">Meditations</a></i>, Descartes challenged the contemporary principles of philosophy by arguing that everything he knew he learnt from or through his senses. He used various arguments to challenge the reliability of the senses, citing previous errors and the possibilities that he was dreaming or being deceived by an <a href="/wiki/Evil_Demon" class="mw-redirect" title="Evil Demon">Evil Demon</a> which rendered all of his beliefs about the external world false.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Descartes attempted to establish the secure foundations for knowledge to avoid <a href="/wiki/Scepticism" class="mw-redirect" title="Scepticism">scepticism</a>. He contrasted the information provided by senses, which is unclear and uncertain, with the truths of <a href="/wiki/Geometry" title="Geometry">geometry</a>, which are clear and distinct. Geometrical truths are also certain and indubitable; Descartes thus attempted to find truths which were clear and distinct because they would be indubitably true and a suitable foundation for knowledge.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> His method was to question all of his beliefs until he reached something clear and distinct that was indubitably true. The result was his <i><a href="/wiki/Cogito_ergo_sum" class="mw-redirect" title="Cogito ergo sum">cogito ergo sum</a></i> – 'I think therefore I am', or the belief that he was thinking – as his indubitable belief suitable as a foundation for knowledge.<sup id="cite_ref-GF2001_3-1" class="reference"><a href="#cite_note-GF2001-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> This resolved Descartes' problem of the Evil Demon. Even if his beliefs about the external world were false, his beliefs about what he was experiencing were still indubitably true, even if those perceptions do not relate to anything in the world.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Several other philosophers of the early modern period, including <a href="/wiki/John_Locke" title="John Locke">John Locke</a>, <a href="/wiki/G._W._Leibniz" class="mw-redirect" title="G. W. Leibniz">G. W. Leibniz</a>, <a href="/wiki/George_Berkeley" title="George Berkeley">George Berkeley</a>, <a href="/wiki/David_Hume" title="David Hume">David Hume</a>, and <a href="/wiki/Thomas_Reid" title="Thomas Reid">Thomas Reid</a>, accepted foundationalism as well.<sup id="cite_ref-SEP_7-0" class="reference"><a href="#cite_note-SEP-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Baruch_Spinoza" title="Baruch Spinoza">Baruch Spinoza</a> was interpreted as <a href="/wiki/Metaphysical" class="mw-redirect" title="Metaphysical">metaphysical</a> foundationalist by <a href="/wiki/G._W._F._Hegel" class="mw-redirect" title="G. W. F. Hegel">G. W. F. Hegel</a>, a proponent of <a href="/wiki/Coherentism" title="Coherentism">coherentism</a>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Immanuel_Kant" title="Immanuel Kant">Immanuel Kant</a>'s foundationalism rests on his theory of <a href="/wiki/Category_(Kant)" title="Category (Kant)">categories</a>.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Late_modern_philosophy" class="mw-redirect" title="Late modern philosophy">late modern philosophy</a>, foundationalism was defended by <a href="/wiki/J._G._Fichte" class="mw-redirect" title="J. G. Fichte">J. G. Fichte</a> in his book <i><a href="/wiki/Foundations_of_the_Science_of_Knowledge" title="Foundations of the Science of Knowledge">Grundlage der gesamten Wissenschaftslehre</a></i> (1794/1795),<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Wilhelm_Windelband" title="Wilhelm Windelband">Wilhelm Windelband</a> in his book <i>Über die Gewißheit der Erkenntniss.</i> (1873),<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Gottlob_Frege" title="Gottlob Frege">Gottlob Frege</a> in his book <i><a href="/wiki/The_Foundations_of_Arithmetic" title="The Foundations of Arithmetic">Die Grundlagen der Arithmetik</a></i> (1884).<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Contemporary_philosophy" title="Contemporary philosophy">contemporary philosophy</a>, foundationalism has been defended by <a href="/wiki/Edmund_Husserl" title="Edmund Husserl">Edmund Husserl</a>,<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Bertrand_Russell" title="Bertrand Russell">Bertrand Russell</a><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/John_McDowell" title="John McDowell">John McDowell</a>.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Gibson_16-0" class="reference"><a href="#cite_note-Gibson-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Definition">Definition</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=2" title="Edit section: Definition"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Foundationalism is an attempt to respond to the <a href="/wiki/Regress_problem" class="mw-redirect" title="Regress problem">regress problem</a> of justification in epistemology. According to this argument, every proposition requires <a href="/wiki/Theory_of_justification" class="mw-redirect" title="Theory of justification">justification</a> to support it, but any justification also needs to be justified itself. If this goes on <i><a href="/wiki/Ad_infinitum" title="Ad infinitum">ad infinitum</a></i>, it is not clear how anything in the chain could be justified. Foundationalism holds that there are 'basic beliefs' which serve as foundations to anchor the rest of our beliefs.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Strong versions of the theory assert that an indirectly justified belief is completely justified by basic beliefs; more moderate theories hold that indirectly justified beliefs require basic beliefs to be justified, but can be further justified by other factors.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>Since <a href="/wiki/Ancient_Greece" title="Ancient Greece">ancient Greece</a>, <a href="/wiki/Western_philosophy" title="Western philosophy">Western philosophy</a> has pursued a solid foundation as the ultimate and eternal reference system for all <a href="/wiki/Knowledge" title="Knowledge">knowledge</a>. This foundation serves not only as a starting point but also as the fundamental basis for understanding the truth of existence. Thinking is the process of proving the validity of knowledge, not proving the rationality of the foundation from which knowledge is shaped. This means, with ultimate cause, the foundation is true, absolute, entire and impossible to prove. <a href="/wiki/Neopragmatism" title="Neopragmatism">Neopragmatist</a> philosopher <a href="/wiki/Richard_Rorty" title="Richard Rorty">Richard Rorty</a>, a proponent of <a href="/wiki/Anti-foundationalism" title="Anti-foundationalism">anti-foundationalism</a>, said that the fundamentalism confirmed the existence of the <i>privileged representation</i><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> which constitutes the foundation, from which dominates epistemology.<sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="The text near this tag may need clarification or removal of jargon. (September 2020)">clarification needed</span></a></i>]</sup> The earliest foundationalism is <a href="/wiki/Plato" title="Plato">Plato</a>'s <a href="/wiki/Theory_of_Forms" class="mw-redirect" title="Theory of Forms">theory of Forms</a>, which shows the general <a href="/wiki/Concept" title="Concept">concept</a> as a model for the release of existence, which is only the faint copy of the Forms of eternity, that means, understanding the expression of objects leads to acquiring all knowledge, then acquiring knowledge accompanies achieving the truth. Achieving the truth means understanding the foundation. This idea still has some appeal in for example <a href="/wiki/International_relations" title="International relations">international relations</a> studies.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Classical_foundationalism">Classical foundationalism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=3" title="Edit section: Classical foundationalism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Foundationalism holds basic beliefs exist, which are justified without reference to other beliefs, and that nonbasic beliefs must ultimately be justified by basic beliefs. Classical foundationalism maintains that basic beliefs must be <a href="/wiki/Infallibility#In_philosophy" title="Infallibility">infallible</a> if they are to justify nonbasic beliefs, and that only <a href="/wiki/Deductive_reasoning" title="Deductive reasoning">deductive reasoning</a> can be used to transfer justification from one belief to another.<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Laurence_BonJour" title="Laurence BonJour">Laurence BonJour</a> has argued that the classical formulation of foundationalism requires basic beliefs to be infallible, incorrigible, indubitable, and certain if they are to be adequately justified.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> Mental states and immediate experience are often taken as good candidates for basic beliefs because it is argued that beliefs about these do not need further support to be justified.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Modest_foundationalism">Modest foundationalism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=4" title="Edit section: Modest foundationalism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As an alternative to the classic view, modest foundationalism does not require that basic perceptual beliefs are infallible, but holds that it is reasonable to assume that perceptual beliefs are justified unless evidence to the contrary exists.<sup id="cite_ref-OB_24-0" class="reference"><a href="#cite_note-OB-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> This is still foundationalism because it maintains that all non-basic beliefs must be ultimately justified by basic beliefs, but it does not require that basic beliefs are infallible and allows <a href="/wiki/Inductive_reasoning" title="Inductive reasoning">inductive reasoning</a> as an acceptable form of inference.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> For example, a belief that 'I see red' could be defeated with psychological evidence showing my mind to be confused or inattentive. Modest foundationalism can also be used to avoid the problem of inference. Even if perceptual beliefs are infallible, it is not clear that they can infallibly ground empirical knowledge (even if my belief that the table looks red to me is infallible, the inference to the belief that the table actually is red might not be infallible). Modest foundationalism does not require this link between perception and reality to be so strong; our perception of a table being yellow is adequate justification to believe that this is the case, even if it is not infallible.<sup id="cite_ref-OB_24-1" class="reference"><a href="#cite_note-OB-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Reformed_epistemology" title="Reformed epistemology">Reformed epistemology</a> is a form of modest foundationalism which takes religious beliefs as basic because they are non-inferentially justified: their justification arises from <a href="/wiki/Religious_experience" title="Religious experience">religious experience</a>, rather than prior beliefs. This takes a modest approach to foundationalism – religious beliefs are not taken to be infallible, but are assumed to be <i><a href="/wiki/Prima_facie" title="Prima facie">prima facie</a></i> justified unless evidence arises to the contrary.<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Internalism_and_externalism">Internalism and externalism</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=5" title="Edit section: Internalism and externalism"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Foundationalism can take <a href="/wiki/Internalism" class="mw-redirect" title="Internalism">internalist</a> and <a href="/wiki/Externalism" title="Externalism">externalist</a> forms. Internalism requires that a believer's justification for a belief must be accessible to them for it to be justified.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> Foundationalist internalists have held that basic beliefs are justified by <a href="/wiki/Mental_event" title="Mental event">mental events</a> or states, such as experiences, that do not constitute beliefs. Alternatively, basic beliefs may be justified by some special property of the belief itself, such as its being <a href="/wiki/Self-evident" class="mw-redirect" title="Self-evident">self-evident</a> or <a href="/wiki/Infallible" class="mw-redirect" title="Infallible">infallible</a>. Externalism maintains that it is unnecessary for the means of justification of a belief to be accessible to the believer.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p><p><a href="/wiki/Reliabilism" title="Reliabilism">Reliabilism</a> is an externalist foundationalist theory, initially proposed by <a href="/wiki/Alvin_Goldman" title="Alvin Goldman">Alvin Goldman</a>, which argues that a belief is justified if it is reliably produced, meaning that it will be probably true. Goldman distinguished between two kinds of justification for beliefs: belief-dependent and belief-independent. A belief-dependent process uses prior beliefs to produce new beliefs; a belief-independent process does not, using other stimuli instead. Beliefs produced this way are justified because the processes that cause them are reliable; this might be because we have evolved to reach good conclusions when presented with <a href="/wiki/Sense-data" class="mw-redirect" title="Sense-data">sense-data</a>, meaning the conclusions we draw from our senses are usually true.<sup id="cite_ref-SEP_7-1" class="reference"><a href="#cite_note-SEP-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Criticisms">Criticisms</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=6" title="Edit section: Criticisms"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Critics of foundationalism often argue that for a belief to be justified it must be supported by other beliefs;<sup id="cite_ref-SEP_7-2" class="reference"><a href="#cite_note-SEP-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> in <a href="/wiki/Donald_Davidson_(philosopher)" title="Donald Davidson (philosopher)">Donald Davidson</a>'s phrase, "only a belief can be a reason for another belief". For instance, <a href="/wiki/Wilfrid_Sellars" title="Wilfrid Sellars">Wilfrid Sellars</a> argued that non-<a href="/wiki/Doxastic_logic" title="Doxastic logic">doxastic</a> mental states cannot be reasons, and so noninferential warrant cannot be derived from them. Similarly, critics of <a href="/wiki/Externalist" class="mw-redirect" title="Externalist">externalist</a> foundationalism argue that only mental states or properties the believer is aware of could make a belief justified. </p><p><a href="/wiki/Postmodernists" class="mw-redirect" title="Postmodernists">Postmodernists</a> and <a href="/wiki/Post-structuralism" title="Post-structuralism">post-structuralists</a> such as <a href="/wiki/Richard_Rorty" title="Richard Rorty">Richard Rorty</a> and <a href="/wiki/Jacques_Derrida" title="Jacques Derrida">Jacques Derrida</a> have attacked foundationalism on the grounds that the truth of a statement or discourse is only verifiable in accordance with other statements and discourses. Rorty in particular elaborates further on this, claiming that the individual, the community, the human body as a whole have a 'means by which they know the world' (this entails language, culture, semiotic systems, mathematics, science etc.). In order to verify particular means, or particular statements belonging to certain means (e.g., the propositions of the natural sciences), a person would have to 'step outside' the means and critique them neutrally, in order to provide a foundation for adopting them. However, this is impossible. The only way in which one can know the world is through the means by which they know the world; a method cannot justify itself. This argument can be seen as directly related to <a href="/wiki/Wittgenstein" class="mw-redirect" title="Wittgenstein">Wittgenstein</a>'s theory of language, drawing a parallel between postmodernism and late <a href="/wiki/Logical_positivism" title="Logical positivism">logical positivism</a> that is united in critique of foundationalism.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Constructivist_epistemology" class="mw-redirect" title="Constructivist epistemology">Constructivist epistemology</a></li> <li><a href="/wiki/Ethical_intuitionism" title="Ethical intuitionism">Ethical intuitionism</a></li> <li><a href="/wiki/Evidentialism" title="Evidentialism">Evidentialism</a></li> <li><a href="/wiki/Foundherentism" title="Foundherentism">Foundherentism</a></li> <li><a href="/wiki/Panrationalism" title="Panrationalism">Panrationalism</a></li> <li><a href="/wiki/Pragmatism" title="Pragmatism">Pragmatism</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-foundationalism-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-foundationalism_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-foundationalism_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-foundationalism_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-foundationalism_1-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text">Simon Blackburn, <i>The Oxford Dictionary of Philosophy</i>, 2nd (New York: Oxford University Press, 2005), <a rel="nofollow" class="external text" href="https://books.google.com/books?id=5wTQtwB1NdgC&pg=PA139&dq=foundationalism">p 139</a>.</span> </li> <li id="cite_note-Poston-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Poston_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Poston_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Poston_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Poston_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-Poston_2-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-Poston_2-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-Poston_2-6"><sup><i><b>g</b></i></sup></a> <a href="#cite_ref-Poston_2-7"><sup><i><b>h</b></i></sup></a></span> <span class="reference-text">Ted Poston, <a rel="nofollow" class="external text" href="http://www.iep.utm.edu/found-ep">"Foundationalism"</a> (Internet Encyclopedia of Philosophy)</span> </li> <li id="cite_note-GF2001-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-GF2001_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-GF2001_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">Grenz & Franke 2001, p. 31</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFHatfield,_Gary2008" class="citation encyclopaedia cs1">Hatfield, Gary (3 December 2008). <a rel="nofollow" class="external text" href="http://plato.stanford.edu/entries/descartes/#HowDoOurMinKno">"René Descartes"</a>. <i>Stanford Encyclopedia of Philosophy</i><span class="reference-accessdate">. Retrieved <span class="nowrap">28 March</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Ren%C3%A9+Descartes&rft.btitle=Stanford+Encyclopedia+of+Philosophy&rft.date=2008-12-03&rft.au=Hatfield%2C+Gary&rft_id=http%3A%2F%2Fplato.stanford.edu%2Fentries%2Fdescartes%2F%23HowDoOurMinKno&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSkirry,_Justin2008" class="citation encyclopaedia cs1">Skirry, Justin (13 September 2008). <a rel="nofollow" class="external text" href="http://www.iep.utm.edu/descarte/#H3">"René Descartes (1596—1650): Overview"</a>. <i>Internet Encyclopedia of Philosophy</i><span class="reference-accessdate">. Retrieved <span class="nowrap">28 March</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Ren%C3%A9+Descartes+%281596%E2%80%941650%29%3A+Overview&rft.btitle=Internet+Encyclopedia+of+Philosophy&rft.date=2008-09-13&rft.au=Skirry%2C+Justin&rft_id=http%3A%2F%2Fwww.iep.utm.edu%2Fdescarte%2F%23H3&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKind,_Amy2005" class="citation web cs1">Kind, Amy (18 November 2005). <a rel="nofollow" class="external text" href="http://www.iep.utm.edu/introspe/#SH1a">"Introspection"</a>. internet Encyclopedia of Philosophy<span class="reference-accessdate">. Retrieved <span class="nowrap">28 March</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Introspection&rft.pub=internet+Encyclopedia+of+Philosophy&rft.date=2005-11-18&rft.au=Kind%2C+Amy&rft_id=http%3A%2F%2Fwww.iep.utm.edu%2Fintrospe%2F%23SH1a&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></span> </li> <li id="cite_note-SEP-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-SEP_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-SEP_7-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-SEP_7-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFumerton,_Richard2000" class="citation encyclopaedia cs1">Fumerton, Richard (21 February 2000). <a rel="nofollow" class="external text" href="http://plato.stanford.edu/entries/justep-foundational/#4">"Foundationalist Theories of Epistemic Justification"</a>. <i>Stanford Encyclopedia of Philosophy</i><span class="reference-accessdate">. Retrieved <span class="nowrap">19 August</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Foundationalist+Theories+of+Epistemic+Justification&rft.btitle=Stanford+Encyclopedia+of+Philosophy&rft.date=2000-02-21&rft.au=Fumerton%2C+Richard&rft_id=http%3A%2F%2Fplato.stanford.edu%2Fentries%2Fjustep-foundational%2F%234&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text">James Kreines, <i>Reason in the World: Hegel's Metaphysics and Its Philosophical Appeal</i>, Oxford University Press, 2015, p. 25: "Spinoza's foundationalism (Hegel argues) threatens to eliminate all determinate reality, leaving only one indeterminate substance."</span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-9">^</a></b></span> <span class="reference-text"><a href="/wiki/Tom_Rockmore" title="Tom Rockmore">Tom Rockmore</a>, <i>On Foundationalism: A Strategy for Metaphysical Realism</i>, Rowman & Littlefield, 2004, p. 65.</span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><a href="/wiki/Frederick_C._Beiser" title="Frederick C. Beiser">Frederick C. Beiser</a>, <i>German Idealism: The Struggle Against Subjectivism, 1781–1801</i>, Cambridge: Harvard University Press, 2002, p. 236.</span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><a href="/wiki/Frederick_C._Beiser" title="Frederick C. Beiser">Frederick C. Beiser</a> (2014), <i>The Genesis of Neo-Kantianism, 1796–1880</i> (Oxford: Oxford University Press), p. 517.</span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-12">^</a></b></span> <span class="reference-text"><a href="/wiki/Tom_Rockmore" title="Tom Rockmore">Tom Rockmore</a>, <i>On Foundationalism: A Strategy for Metaphysical Realism</i>, Rowman & Littlefield, 2004, p. 111.</span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text"><a href="/wiki/Barry_Smith_(ontologist)" title="Barry Smith (ontologist)">Barry Smith</a> and David Woodruff Smith, eds., <i>The Cambridge Companion to Husserl</i>, Cambridge University Press, p. 292.</span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">Carlo Cellucci, <i>Rethinking Knowledge: The Heuristic View</i>, Springer, 2017, p. 32.</span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text">John McDowell, <i>Mind and World</i>. Harvard University Press, 1994, p. 29.</span> </li> <li id="cite_note-Gibson-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-Gibson_16-0">^</a></b></span> <span class="reference-text">Roger F. Gibson, "McDowell's Direct Realism and Platonic Naturalism", <i>Philosophical Issues</i> Vol. 7, <i>Perception</i> (1996), pp. 275–281.</span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text">O'Brien 2006, pp. 61–62</span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text">Audi 2003, p. 194</span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text">Rorty, Richard (1979). Philosophy and the mirror of nature. Princeton University Press. pp. 165–173</span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text">Smith, Steve, Ownens Patrica, "Alternative approaches to international relations theory" in "The Globalisation of World Politics", Baylis, Smith and Owens, OUP, 4th ed, p177</span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text">Lemos 2007, pp. 50–51</span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-22">^</a></b></span> <span class="reference-text">BonJour 1985, p. 27</span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text">Dancy 1985, pp. 53–54</span> </li> <li id="cite_note-OB-24"><span class="mw-cite-backlink">^ <a href="#cite_ref-OB_24-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-OB_24-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text">O'Brien 2006, pp. 72–74</span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><b><a href="#cite_ref-25">^</a></b></span> <span class="reference-text">Lemos 2007, p.55</span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><b><a href="#cite_ref-26">^</a></b></span> <span class="reference-text">O'Brien 2006, p. 184</span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><b><a href="#cite_ref-27">^</a></b></span> <span class="reference-text">O'Brien 2006, p.87</span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><b><a href="#cite_ref-28">^</a></b></span> <span class="reference-text">O'Brien 2006, p. 88</span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><b><a href="#cite_ref-29">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRorty1993" class="citation cs2">Rorty, Richard (1993), Guignon, Charles (ed.), <a rel="nofollow" class="external text" href="https://www.cambridge.org/core/books/cambridge-companion-to-heidegger/wittgenstein-heidegger-and-the-reification-of-language/9678EE30FC5FD89BD254AAE72730D0BF">"Wittgenstein, Heidegger, and the reification of language"</a>, <i>The Cambridge Companion to Heidegger</i>, Cambridge Companions to Philosophy, Cambridge: Cambridge University Press, pp. 337–357, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1017%2Fccol0521385709.014">10.1017/ccol0521385709.014</a>, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-139-00051-2" title="Special:BookSources/978-1-139-00051-2"><bdi>978-1-139-00051-2</bdi></a><span class="reference-accessdate">, retrieved <span class="nowrap">9 March</span> 2023</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Cambridge+Companion+to+Heidegger&rft.atitle=Wittgenstein%2C+Heidegger%2C+and+the+reification+of+language&rft.pages=337-357&rft.date=1993&rft_id=info%3Adoi%2F10.1017%2Fccol0521385709.014&rft.isbn=978-1-139-00051-2&rft.aulast=Rorty&rft.aufirst=Richard&rft_id=https%3A%2F%2Fwww.cambridge.org%2Fcore%2Fbooks%2Fcambridge-companion-to-heidegger%2Fwittgenstein-heidegger-and-the-reification-of-language%2F9678EE30FC5FD89BD254AAE72730D0BF&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliography">Bibliography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=9" title="Edit section: Bibliography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAudi,_Robert2003" class="citation book cs1">Audi, Robert (2003). <i>Epistemology: A Contemporary Introduction to the Theory of Knowledge</i>. Routledge. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-415-28109-6" title="Special:BookSources/978-0-415-28109-6"><bdi>978-0-415-28109-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Epistemology%3A+A+Contemporary+Introduction+to+the+Theory+of+Knowledge&rft.pub=Routledge&rft.date=2003&rft.isbn=978-0-415-28109-6&rft.au=Audi%2C+Robert&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBonJour,_Laurence1985" class="citation book cs1">BonJour, Laurence (1985). <span class="id-lock-registration" title="Free registration required"><a rel="nofollow" class="external text" href="https://archive.org/details/structureofempir00bonj"><i>The Structure of Empirical Knowledge</i></a></span>. Harvard University Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-67484-381-3" title="Special:BookSources/978-0-67484-381-3"><bdi>978-0-67484-381-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Structure+of+Empirical+Knowledge&rft.pub=Harvard+University+Press&rft.date=1985&rft.isbn=978-0-67484-381-3&rft.au=BonJour%2C+Laurence&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fstructureofempir00bonj&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCoelho,_Ivo2010" class="citation encyclopaedia cs1">Coelho, Ivo (2010). "Foundationalism". In Puthenpurackal, Johnson J. (ed.). <i><a href="/wiki/ACPI_Encyclopaedia_of_Philosophy" class="mw-redirect" title="ACPI Encyclopaedia of Philosophy">ACPI Encyclopaedia of Philosophy</a></i>. Asian Trading Corporation. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-8-17086-574-2" title="Special:BookSources/978-8-17086-574-2"><bdi>978-8-17086-574-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Foundationalism&rft.btitle=ACPI+Encyclopaedia+of+Philosophy&rft.pub=Asian+Trading+Corporation&rft.date=2010&rft.isbn=978-8-17086-574-2&rft.au=Coelho%2C+Ivo&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDancy,_Jonathan1985" class="citation book cs1">Dancy, Jonathan (1985). <i>Introduction to Contemporary Epistemology</i>. Blackwell. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-631-13622-3" title="Special:BookSources/0-631-13622-3"><bdi>0-631-13622-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Introduction+to+Contemporary+Epistemology&rft.pub=Blackwell&rft.date=1985&rft.isbn=0-631-13622-3&rft.au=Dancy%2C+Jonathan&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFrankeGrenz2001" class="citation book cs1">Franke, John R.; Grenz, Stanley James (2001). <i>Beyond Foundationalism: Shaping Theology in a Postmodern Context</i>. Westminster John Knox Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/9780664257699" title="Special:BookSources/9780664257699"><bdi>9780664257699</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Beyond+Foundationalism%3A+Shaping+Theology+in+a+Postmodern+Context&rft.pub=Westminster+John+Knox+Press&rft.date=2001&rft.isbn=9780664257699&rft.aulast=Franke&rft.aufirst=John+R.&rft.au=Grenz%2C+Stanley+James&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGreco,_John2000" class="citation book cs1">Greco, John (2000). <i>Putting Skeptics in Their Place</i>. Cambridge, UK: Cambridge University Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-521-04553-7" title="Special:BookSources/978-0-521-04553-7"><bdi>978-0-521-04553-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Putting+Skeptics+in+Their+Place&rft.place=Cambridge%2C+UK&rft.pub=Cambridge+University+Press&rft.date=2000&rft.isbn=978-0-521-04553-7&rft.au=Greco%2C+John&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLemos,_Noah_Mercelino2007" class="citation book cs1">Lemos, Noah Mercelino (2007). <i>An Introduction to the Theory of Knowledge</i>. Cambridge University Press. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-13946-185-6" title="Special:BookSources/978-1-13946-185-6"><bdi>978-1-13946-185-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=An+Introduction+to+the+Theory+of+Knowledge&rft.pub=Cambridge+University+Press&rft.date=2007&rft.isbn=978-1-13946-185-6&rft.au=Lemos%2C+Noah+Mercelino&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFO'Brien,_Dan2006" class="citation book cs1">O'Brien, Dan (2006). <i>An introduction to the Theory of Knowledge</i>. Polity. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-74563-316-9" title="Special:BookSources/978-0-74563-316-9"><bdi>978-0-74563-316-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=An+introduction+to+the+Theory+of+Knowledge&rft.pub=Polity&rft.date=2006&rft.isbn=978-0-74563-316-9&rft.au=O%27Brien%2C+Dan&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Foundationalism&action=edit&section=10" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFumerton" class="citation encyclopaedia cs1">Fumerton, Richard. <a rel="nofollow" class="external text" href="https://plato.stanford.edu/entries/justep-foundational//">"Foundationalist Theories of Epistemic Justification"</a>. In <a href="/wiki/Edward_N._Zalta" title="Edward N. Zalta">Zalta, Edward N.</a> (ed.). <i><a href="/wiki/Stanford_Encyclopedia_of_Philosophy" title="Stanford Encyclopedia of Philosophy">Stanford Encyclopedia of Philosophy</a></i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Foundationalist+Theories+of+Epistemic+Justification&rft.btitle=Stanford+Encyclopedia+of+Philosophy&rft.aulast=Fumerton&rft.aufirst=Richard&rft_id=https%3A%2F%2Fplato.stanford.edu%2Fentries%2Fjustep-foundational%2F%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li> <li><a rel="nofollow" class="external text" href="https://philpapers.org/browse/foundationalism">Foundationalism</a> at <a href="/wiki/PhilPapers" title="PhilPapers">PhilPapers</a></li> <li><a rel="nofollow" class="external text" href="https://www.inphoproject.org/taxonomy/2385">Foundationalism</a> at the <a href="/wiki/Indiana_Philosophy_Ontology_Project" class="mw-redirect" title="Indiana Philosophy Ontology Project">Indiana Philosophy Ontology Project</a></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation encyclopaedia cs1"><a rel="nofollow" class="external text" href="http://www.iep.utm.edu/found-ep/">"Foundationalism"</a>. <i><a href="/wiki/Internet_Encyclopedia_of_Philosophy" title="Internet Encyclopedia of Philosophy">Internet Encyclopedia of Philosophy</a></i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Foundationalism&rft.btitle=Internet+Encyclopedia+of+Philosophy&rft_id=http%3A%2F%2Fwww.iep.utm.edu%2Ffound-ep%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFoundationalism" class="Z3988"></span></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Links_to_related_articles" style="padding:3px"><table class="nowraplinks mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background:#e8e8ff;"><div id="Links_to_related_articles" style="font-size:114%;margin:0 4em">Links to related articles</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;font-size:114%"><div style="padding:0px"> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Philosophy" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Philosophy_topics" title="Template:Philosophy topics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Philosophy_topics" title="Template talk:Philosophy topics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Philosophy_topics" title="Special:EditPage/Template:Philosophy topics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Philosophy" style="font-size:114%;margin:0 4em"><a href="/wiki/Philosophy" title="Philosophy">Philosophy</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Branches" style="font-size:114%;margin:0 4em">Branches</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Outline_of_philosophy#Branches" title="Outline of philosophy">Branches</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Applied_philosophy" title="Applied philosophy">Applied philosophy</a></li> <li><a href="/wiki/Logic" title="Logic">Logic</a></li> <li><a href="/wiki/Metaphilosophy" title="Metaphilosophy">Metaphilosophy</a></li> <li><a href="/wiki/Philosophy_of_information" title="Philosophy of information">Philosophy of information</a></li> <li><a href="/wiki/Philosophy_of_language" title="Philosophy of language">Philosophy of language</a></li> <li><a href="/wiki/Philosophy_of_mathematics" title="Philosophy of mathematics">Philosophy of mathematics</a></li> <li><a href="/wiki/Philosophy_of_religion" title="Philosophy of religion">Philosophy of religion</a></li> <li><a href="/wiki/Philosophy_of_science" title="Philosophy of science">Philosophy of science</a></li> <li><a href="/wiki/Political_philosophy" title="Political philosophy">Political philosophy</a></li> <li><a href="/wiki/Practical_philosophy" title="Practical philosophy">Practical philosophy</a></li> <li><a href="/wiki/Social_philosophy" title="Social philosophy">Social philosophy</a></li> <li><a href="/wiki/Theoretical_philosophy" title="Theoretical philosophy">Theoretical philosophy</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Aesthetics" title="Aesthetics">Aesthetics</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aesthetic_emotions" title="Aesthetic emotions">Aesthetic response</a></li> <li><a href="/wiki/Formalism_(art)" title="Formalism (art)">Formalism</a></li> <li><a href="/wiki/Institutional_theory_of_art" class="mw-redirect" title="Institutional theory of art">Institutionalism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Epistemology" title="Epistemology">Epistemology</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Fideism" title="Fideism">Fideism</a></li> <li><a href="/wiki/Naturalized_epistemology" title="Naturalized epistemology">Naturalism</a></li> <li><a href="/wiki/Epistemological_particularism" title="Epistemological particularism">Particularism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Philosophical_skepticism" title="Philosophical skepticism">Skepticism</a></li> <li><a href="/wiki/Solipsism" title="Solipsism">Solipsism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Ethics" title="Ethics">Ethics</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Consequentialism" title="Consequentialism">Consequentialism</a></li> <li><a href="/wiki/Deontology" title="Deontology">Deontology</a></li> <li><a href="/wiki/Virtue_ethics" title="Virtue ethics">Virtue</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Free_will" title="Free will">Free will</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Compatibilism" title="Compatibilism">Compatibilism</a></li> <li><a href="/wiki/Determinism" title="Determinism">Determinism</a> <ul><li><a href="/wiki/Hard_determinism" title="Hard determinism">Hard</a></li></ul></li> <li><a href="/wiki/Incompatibilism" title="Incompatibilism">Incompatibilism</a> <ul><li><a href="/wiki/Hard_incompatibilism" class="mw-redirect" title="Hard incompatibilism">Hard</a></li></ul></li> <li><a href="/wiki/Libertarianism_(metaphysics)" title="Libertarianism (metaphysics)">Libertarianism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Metaphysics" title="Metaphysics">Metaphysics</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Atomism" title="Atomism">Atomism</a></li> <li><a href="/wiki/Mind%E2%80%93body_dualism" title="Mind–body dualism">Dualism</a></li> <li><a href="/wiki/Idealism" title="Idealism">Idealism</a></li> <li><a href="/wiki/Monism" title="Monism">Monism</a></li> <li><a href="/wiki/Metaphysical_naturalism" title="Metaphysical naturalism">Naturalism</a></li> <li><a href="/wiki/Philosophical_realism" title="Philosophical realism">Realism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Philosophy_of_mind" title="Philosophy of mind">Mind</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Behaviorism" title="Behaviorism">Behaviorism</a></li> <li><a href="/wiki/Eliminative_materialism" title="Eliminative materialism">Eliminativism</a></li> <li><a href="/wiki/Emergentism" title="Emergentism">Emergentism</a></li> <li><a href="/wiki/Epiphenomenalism" title="Epiphenomenalism">Epiphenomenalism</a></li> <li><a href="/wiki/Functionalism_(philosophy_of_mind)" title="Functionalism (philosophy of mind)">Functionalism</a></li> <li><a href="/wiki/Objectivity_(philosophy)" class="mw-redirect" title="Objectivity (philosophy)">Objectivism</a></li> <li><a href="/wiki/Subjectivism" title="Subjectivism">Subjectivism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Norm_(philosophy)" title="Norm (philosophy)">Normativity</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Moral_absolutism" title="Moral absolutism">Absolutism</a></li> <li><a href="/wiki/Moral_particularism" title="Moral particularism">Particularism</a></li> <li><a href="/wiki/Relativism" title="Relativism">Relativism</a></li> <li><a href="/wiki/Moral_nihilism" title="Moral nihilism">Nihilism</a></li> <li><a href="/wiki/Moral_skepticism" title="Moral skepticism">Skepticism</a></li> <li><a href="/wiki/Moral_universalism" title="Moral universalism">Universalism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Ontology" title="Ontology">Ontology</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Action_theory_(philosophy)" title="Action theory (philosophy)">Action</a></li> <li><a href="/wiki/Event_(philosophy)" title="Event (philosophy)">Event</a></li> <li><a href="/wiki/Process_philosophy" title="Process philosophy">Process</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Reality" title="Reality">Reality</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anti-realism" title="Anti-realism">Anti-realism</a></li> <li><a href="/wiki/Conceptualism" title="Conceptualism">Conceptualism</a></li> <li><a href="/wiki/Idealism" title="Idealism">Idealism</a></li> <li><a href="/wiki/Materialism" title="Materialism">Materialism</a></li> <li><a href="/wiki/Naturalism_(philosophy)" title="Naturalism (philosophy)">Naturalism</a></li> <li><a href="/wiki/Nominalism" title="Nominalism">Nominalism</a></li> <li><a href="/wiki/Physicalism" title="Physicalism">Physicalism</a></li> <li><a href="/wiki/Philosophical_realism" title="Philosophical realism">Realism</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="By_era" style="font-size:114%;margin:0 4em">By era</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/History_of_philosophy" title="History of philosophy">By era</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ancient_philosophy" title="Ancient philosophy">Ancient</a></li> <li><a href="/wiki/Western_philosophy" title="Western philosophy">Western</a> <ul><li><a href="/wiki/Medieval_philosophy" title="Medieval philosophy">Medieval</a></li> <li><a href="/wiki/Renaissance_philosophy" title="Renaissance philosophy">Renaissance</a></li> <li><a href="/wiki/Early_modern_philosophy" title="Early modern philosophy">Early modern</a></li> <li><a href="/wiki/Modern_philosophy" title="Modern philosophy">Modern</a></li> <li><a href="/wiki/Contemporary_philosophy" title="Contemporary philosophy">Contemporary</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Ancient_philosophy" title="Ancient philosophy">Ancient</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Chinese_philosophy" title="Chinese philosophy">Chinese</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agriculturalism" title="Agriculturalism">Agriculturalism</a></li> <li><a href="/wiki/Confucianism" title="Confucianism">Confucianism</a></li> <li><a href="/wiki/Legalism_(Chinese_philosophy)" title="Legalism (Chinese philosophy)">Legalism</a></li> <li><a href="/wiki/School_of_Names" title="School of Names">Logicians</a></li> <li><a href="/wiki/Mohism" title="Mohism">Mohism</a></li> <li><a href="/wiki/School_of_Naturalists" title="School of Naturalists">Chinese naturalism</a></li> <li><a href="/wiki/Taoism" title="Taoism">Taoism</a></li> <li><a href="/wiki/Yangism" title="Yangism">Yangism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Ancient_Greek_philosophy" title="Ancient Greek philosophy">Greco-</a><a href="/wiki/Ancient_Roman_philosophy" title="Ancient Roman philosophy">Roman</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pre-Socratic_philosophy" title="Pre-Socratic philosophy">Presocratic</a> <ul><li><a href="/wiki/Ionian_School_(philosophy)" class="mw-redirect" title="Ionian School (philosophy)">Ionians</a></li> <li><a href="/wiki/Pythagoreanism" title="Pythagoreanism">Pythagoreans</a></li> <li><a href="/wiki/Eleatics" title="Eleatics">Eleatics</a></li> <li><a href="/wiki/Atomism" title="Atomism">Atomists</a></li> <li><a href="/wiki/Sophist" title="Sophist">Sophists</a></li></ul></li> <li><a href="/wiki/Cyrenaics" title="Cyrenaics">Cyrenaics</a></li> <li><a href="/wiki/Cynicism_(philosophy)" title="Cynicism (philosophy)">Cynicism</a></li> <li><a href="/wiki/Eretrian_school" title="Eretrian school">Eretrian school</a></li> <li><a href="/wiki/Megarian_school" title="Megarian school">Megarian school</a></li> <li><a href="/wiki/Platonic_Academy" title="Platonic Academy">Academy</a></li> <li><a href="/wiki/Peripatetic_school" title="Peripatetic school">Peripatetic school</a></li> <li><a href="/wiki/Hellenistic_philosophy" title="Hellenistic philosophy">Hellenistic philosophy</a> <ul><li><a href="/wiki/Pyrrhonism" title="Pyrrhonism">Pyrrhonism</a></li> <li><a href="/wiki/Stoicism" title="Stoicism">Stoicism</a></li> <li><a href="/wiki/Epicureanism" title="Epicureanism">Epicureanism</a></li> <li><a href="/wiki/Academic_Skepticism" class="mw-redirect" title="Academic Skepticism">Academic Skepticism</a></li></ul></li> <li><a href="/wiki/Middle_Platonism" title="Middle Platonism">Middle Platonism</a></li> <li><a href="/wiki/School_of_the_Sextii" title="School of the Sextii">School of the Sextii</a></li> <li><a href="/wiki/Neopythagoreanism" title="Neopythagoreanism">Neopythagoreanism</a></li> <li><a href="/wiki/Second_Sophistic" title="Second Sophistic">Second Sophistic</a></li> <li><a href="/wiki/Neoplatonism" title="Neoplatonism">Neoplatonism</a></li> <li><a href="/wiki/Church_Fathers" title="Church Fathers">Church Fathers</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Indian_philosophy" title="Indian philosophy">Indian</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hindu_philosophy" title="Hindu philosophy">Hindu</a> <ul><li><a href="/wiki/Samkhya" title="Samkhya">Samkhya</a></li> <li><a href="/wiki/Nyaya" title="Nyaya">Nyaya</a></li> <li><a href="/wiki/Vaisheshika" title="Vaisheshika">Vaisheshika</a></li> <li><a href="/wiki/Yoga_Sutras_of_Patanjali" title="Yoga Sutras of Patanjali">Yoga</a></li> <li><a href="/wiki/M%C4%ABm%C4%81%E1%B9%83s%C4%81" title="Mīmāṃsā">Mīmāṃsā</a></li> <li><a href="/wiki/%C4%80j%C4%ABvika" title="Ājīvika">Ājīvika</a></li> <li><a href="/wiki/Aj%C3%B1ana" title="Ajñana">Ajñana</a></li> <li><a href="/wiki/Charvaka" title="Charvaka">Cārvāka</a></li></ul></li> <li><a href="/wiki/Jain_philosophy" title="Jain philosophy">Jain</a> <ul><li><a href="/wiki/Anekantavada" title="Anekantavada">Anekantavada</a></li> <li><a href="/wiki/Sy%C4%81dv%C4%81da" class="mw-redirect" title="Syādvāda">Syādvāda</a></li></ul></li> <li><a href="/wiki/Buddhist_philosophy" title="Buddhist philosophy">Buddhist</a> <ul><li><a href="/wiki/Abhidharma" title="Abhidharma">Abhidharma</a></li> <li><a href="/wiki/Sarvastivada" title="Sarvastivada">Sarvāstivadā</a></li> <li><a href="/wiki/Pudgalavada" title="Pudgalavada">Pudgalavada</a></li> <li><a href="/wiki/Sautr%C4%81ntika" title="Sautrāntika">Sautrāntika</a></li> <li><a href="/wiki/Madhyamaka" title="Madhyamaka">Madhyamaka</a></li> <li><a href="/wiki/Svatantrika%E2%80%93Prasa%E1%B9%85gika_distinction" title="Svatantrika–Prasaṅgika distinction">Svatantrika and Prasangika</a></li> <li><a href="/wiki/%C5%9A%C5%ABnyat%C4%81" title="Śūnyatā">Śūnyatā</a></li> <li><a href="/wiki/Yogachara" title="Yogachara">Yogacara</a></li> <li><a href="/wiki/Tibetan_Buddhism" title="Tibetan Buddhism">Tibetan</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Iranian_philosophy" title="Iranian philosophy">Persian</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mazdakism" title="Mazdakism">Mazdakism</a></li> <li><a href="/wiki/Mithraism" title="Mithraism">Mithraism</a></li> <li><a href="/wiki/Zoroastrianism" title="Zoroastrianism">Zoroastrianism</a></li> <li><a href="/wiki/Zurvanism" title="Zurvanism">Zurvanism</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Medieval_philosophy" title="Medieval philosophy">Medieval</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;">East Asian</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Xuanxue" title="Xuanxue">Neotaoism</a></li> <li><a href="/wiki/Tiantai" title="Tiantai">Tiantai</a></li> <li><a href="/wiki/Huayan" title="Huayan">Huayan</a></li> <li><a href="/wiki/Chan_Buddhism" title="Chan Buddhism">Chan</a></li> <li><a href="/wiki/Zen" title="Zen">Zen</a></li> <li><a href="/wiki/Neo-Confucianism" title="Neo-Confucianism">Neo-Confucianism</a></li> <li><a href="/wiki/Korean_Confucianism" title="Korean Confucianism">Korean Confucianism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Western_philosophy" title="Western philosophy">European</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Christian_philosophy" title="Christian philosophy">Christian</a></li> <li><a href="/wiki/Augustinianism" title="Augustinianism">Augustinianism</a></li> <li><a href="/wiki/Scholasticism" title="Scholasticism">Scholasticism</a></li> <li><a href="/wiki/Thomism" title="Thomism">Thomism</a></li> <li><a href="/wiki/Scotism" title="Scotism">Scotism</a></li> <li><a href="/wiki/Occamism" title="Occamism">Occamism</a></li> <li><a href="/wiki/Renaissance_humanism" title="Renaissance humanism">Renaissance humanism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;">Indian</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Vedanta" title="Vedanta">Vedanta</a> <ul><li><a href="/wiki/Achintya_Bheda_Abheda" title="Achintya Bheda Abheda">Acintya bheda abheda</a></li> <li><a href="/wiki/Advaita_Vedanta" title="Advaita Vedanta">Advaita</a></li> <li><a href="/wiki/Bhedabheda" title="Bhedabheda">Bhedabheda</a></li> <li><a href="/wiki/Dvaita_Vedanta" title="Dvaita Vedanta">Dvaita</a></li> <li><a href="/wiki/Nimbarka_Sampradaya" title="Nimbarka Sampradaya">Nimbarka Sampradaya</a></li> <li><a href="/wiki/Shuddhadvaita" title="Shuddhadvaita">Shuddhadvaita</a></li> <li><a href="/wiki/Vishishtadvaita" title="Vishishtadvaita">Vishishtadvaita</a></li></ul></li> <li><a href="/wiki/Navya-Ny%C4%81ya" title="Navya-Nyāya">Navya-Nyāya</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Islamic_philosophy" title="Islamic philosophy">Islamic</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aristotelianism" title="Aristotelianism">Aristotelianism</a></li> <li><a href="/wiki/Averroism" title="Averroism">Averroism</a></li> <li><a href="/wiki/Avicennism" title="Avicennism">Avicennism</a></li> <li><a href="/wiki/Illuminationism" title="Illuminationism">Illuminationism</a></li> <li><i><a href="/wiki/Kalam" title="Kalam">ʿIlm al-Kalām</a></i></li> <li><a href="/wiki/Sufi_philosophy" title="Sufi philosophy">Sufi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Jewish_philosophy" title="Jewish philosophy">Jewish</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Judeo-Islamic_philosophies_(800%E2%80%931400)" title="Judeo-Islamic philosophies (800–1400)">Judeo-Islamic</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Modern_philosophy" title="Modern philosophy">Modern</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anarchism" title="Anarchism">Anarchism</a></li> <li><a href="/wiki/Classical_Realism" title="Classical Realism">Classical Realism</a></li> <li><a href="/wiki/Collectivism_and_individualism" class="mw-redirect" title="Collectivism and individualism">Collectivism</a></li> <li><a href="/wiki/Conservatism" title="Conservatism">Conservatism</a></li> <li><a href="/wiki/Determinism" title="Determinism">Determinism</a></li> <li><a href="/wiki/Mind%E2%80%93body_dualism" title="Mind–body dualism">Dualism</a></li> <li><a href="/wiki/Edo_neo-Confucianism" title="Edo neo-Confucianism">Edo neo-Confucianism</a></li> <li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Existentialism" title="Existentialism">Existentialism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a></li> <li><a href="/wiki/Historicism" title="Historicism">Historicism</a></li> <li><a href="/wiki/Holism" title="Holism">Holism</a></li> <li><a href="/wiki/Humanism" title="Humanism">Humanism</a> <ul><li><a href="/wiki/Antihumanism" title="Antihumanism">Anti-</a></li></ul></li> <li><a href="/wiki/Idealism" title="Idealism">Idealism</a> <ul><li><a href="/wiki/Absolute_idealism" title="Absolute idealism">Absolute</a></li> <li><a href="/wiki/British_idealism" title="British idealism">British</a></li> <li><a href="/wiki/German_idealism" title="German idealism">German</a></li> <li><a href="/wiki/Objective_idealism" title="Objective idealism">Objective</a></li> <li><a href="/wiki/Subjective_idealism" title="Subjective idealism">Subjective</a></li> <li><a href="/wiki/Transcendental_idealism" title="Transcendental idealism">Transcendental</a></li></ul></li> <li><a href="/wiki/Individualism" title="Individualism">Individualism</a></li> <li><a href="/wiki/Kokugaku" title="Kokugaku">Kokugaku</a></li> <li><a href="/wiki/Classical_liberalism" title="Classical liberalism">Liberalism</a></li> <li><a href="/wiki/Materialism" title="Materialism">Materialism</a></li> <li><a href="/wiki/Modernism" title="Modernism">Modernism</a></li> <li><a href="/wiki/Monism" title="Monism">Monism</a></li> <li><a href="/wiki/Naturalism_(philosophy)" title="Naturalism (philosophy)">Naturalism</a></li> <li><a href="/wiki/Natural_law" title="Natural law">Natural law</a></li> <li><a href="/wiki/Nihilism" title="Nihilism">Nihilism</a></li> <li><a href="/wiki/New_Confucianism" title="New Confucianism">New Confucianism</a></li> <li><a href="/wiki/Neo-scholasticism" title="Neo-scholasticism">Neo-scholasticism</a></li> <li><a href="/wiki/Pragmatism" title="Pragmatism">Pragmatism</a></li> <li><a href="/wiki/Phenomenology_(philosophy)" title="Phenomenology (philosophy)">Phenomenology</a></li> <li><a href="/wiki/Positivism" title="Positivism">Positivism</a></li> <li><a href="/wiki/Reductionism" title="Reductionism">Reductionism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Social_contract" title="Social contract">Social contract</a></li> <li><a href="/wiki/Socialism" title="Socialism">Socialism</a></li> <li><a href="/wiki/Transcendentalism" title="Transcendentalism">Transcendentalism</a></li> <li><a href="/wiki/Utilitarianism" title="Utilitarianism">Utilitarianism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;">People</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cartesianism" title="Cartesianism">Cartesianism</a></li> <li><a href="/wiki/Kantianism" title="Kantianism">Kantianism</a> <ul><li><a href="/wiki/Neo-Kantianism" title="Neo-Kantianism">Neo</a></li></ul></li> <li><a href="/wiki/Philosophy_of_S%C3%B8ren_Kierkegaard" title="Philosophy of Søren Kierkegaard">Kierkegaardianism</a></li> <li><a href="/wiki/Krausism" title="Krausism">Krausism</a></li> <li><a href="/wiki/Hegelianism" class="mw-redirect" title="Hegelianism">Hegelianism</a></li> <li><a href="/wiki/Marxist_philosophy" title="Marxist philosophy">Marxism</a></li> <li><a href="/wiki/Newtonianism" title="Newtonianism">Newtonianism</a></li> <li><a href="/wiki/Philosophy_of_Friedrich_Nietzsche" title="Philosophy of Friedrich Nietzsche">Nietzscheanism</a></li> <li><a href="/wiki/Spinozism" class="mw-redirect" title="Spinozism">Spinozism</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Contemporary_philosophy" title="Contemporary philosophy">Contemporary</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Analytic_philosophy" title="Analytic philosophy">Analytic</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Applied_ethics" title="Applied ethics">Applied ethics</a></li> <li><a href="/wiki/Analytical_feminism" title="Analytical feminism">Analytic feminism</a></li> <li><a href="/wiki/Analytical_Marxism" title="Analytical Marxism">Analytical Marxism</a></li> <li><a href="/wiki/Communitarianism" title="Communitarianism">Communitarianism</a></li> <li><a href="/wiki/Consequentialism" title="Consequentialism">Consequentialism</a></li> <li><a href="/wiki/Critical_rationalism" title="Critical rationalism">Critical rationalism</a></li> <li><a href="/wiki/Experimental_philosophy" title="Experimental philosophy">Experimental philosophy</a></li> <li><a href="/wiki/Falsifiability" title="Falsifiability">Falsificationism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a> / <a href="/wiki/Coherentism" title="Coherentism">Coherentism</a></li> <li><a href="/wiki/Internalism_and_externalism" title="Internalism and externalism">Internalism and externalism</a></li> <li><a href="/wiki/Logical_positivism" title="Logical positivism">Logical positivism</a></li> <li><a href="/wiki/Legal_positivism" title="Legal positivism">Legal positivism</a></li> <li><a href="/wiki/Meta-ethics" class="mw-redirect" title="Meta-ethics">Meta-ethics</a></li> <li><a href="/wiki/Moral_realism" title="Moral realism">Moral realism</a></li> <li><a href="/wiki/Naturalized_epistemology" title="Naturalized epistemology">Quinean naturalism</a></li> <li><a href="/wiki/Normative_ethics" title="Normative ethics">Normative ethics</a></li> <li><a href="/wiki/Ordinary_language_philosophy" title="Ordinary language philosophy">Ordinary language philosophy</a></li> <li><a href="/wiki/Postanalytic_philosophy" title="Postanalytic philosophy">Postanalytic philosophy</a></li> <li><a href="/wiki/Quietism_(philosophy)" title="Quietism (philosophy)">Quietism</a></li> <li><a href="/wiki/John_Rawls" title="John Rawls">Rawlsian</a></li> <li><a href="/wiki/Reformed_epistemology" title="Reformed epistemology">Reformed epistemology</a></li> <li><a href="/wiki/Systemics" title="Systemics">Systemics</a></li> <li><a href="/wiki/Scientism" title="Scientism">Scientism</a></li> <li><a href="/wiki/Scientific_realism" title="Scientific realism">Scientific realism</a></li> <li><a href="/wiki/Scientific_skepticism" title="Scientific skepticism">Scientific skepticism</a></li> <li><a href="/wiki/Transactionalism" title="Transactionalism">Transactionalism</a></li> <li><a href="/wiki/Utilitarianism#Developments_in_the_20th_century" title="Utilitarianism">Contemporary utilitarianism</a></li> <li><a href="/wiki/Vienna_Circle" title="Vienna Circle">Vienna Circle</a></li> <li><a href="/wiki/Ludwig_Wittgenstein" title="Ludwig Wittgenstein">Wittgensteinian</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Continental_philosophy" title="Continental philosophy">Continental</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Critical_theory" title="Critical theory">Critical theory</a></li> <li><a href="/wiki/Deconstruction" title="Deconstruction">Deconstruction</a></li> <li><a href="/wiki/Existentialism" title="Existentialism">Existentialism</a></li> <li><a href="/wiki/Feminist_philosophy" title="Feminist philosophy">Feminist</a></li> <li><a href="/wiki/Frankfurt_School" title="Frankfurt School">Frankfurt School</a></li> <li><a href="/wiki/Hermeneutics" title="Hermeneutics">Hermeneutics</a></li> <li><a href="/wiki/Neo-Marxism" title="Neo-Marxism">Neo-Marxism</a></li> <li><a href="/wiki/New_historicism" title="New historicism">New Historicism</a></li> <li><a href="/wiki/Phenomenology_(philosophy)" title="Phenomenology (philosophy)">Phenomenology</a></li> <li><a href="/wiki/Posthumanism" title="Posthumanism">Posthumanism</a></li> <li><a href="/wiki/Postmodern_philosophy" title="Postmodern philosophy">Postmodernism</a></li> <li><a href="/wiki/Post-structuralism" title="Post-structuralism">Post-structuralism</a></li> <li><a href="/wiki/Social_constructionism" title="Social constructionism">Social constructionism</a></li> <li><a href="/wiki/Structuralism" title="Structuralism">Structuralism</a></li> <li><a href="/wiki/Western_Marxism" title="Western Marxism">Western Marxism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;">Miscellaneous</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Kyoto_School" title="Kyoto School">Kyoto School</a></li> <li><a href="/wiki/Objectivism" title="Objectivism">Objectivism</a></li> <li><a href="/wiki/Postcritique" title="Postcritique">Postcritique</a></li> <li><a href="/wiki/Russian_cosmism" title="Russian cosmism">Russian cosmism</a></li> <li><i><a href="/wiki/List_of_philosophies" title="List of philosophies">more...</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="By_region" style="font-size:114%;margin:0 4em"><div class="hlist"><ul><li>By region</li></ul></div></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.8em"><a href="/wiki/Outline_of_philosophy#Philosophic_traditions_by_region" title="Outline of philosophy">By region</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/African_philosophy" title="African philosophy">African</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ubuntu_philosophy" title="Ubuntu philosophy">Bantu</a></li> <li><a href="/wiki/Ancient_Egyptian_philosophy" title="Ancient Egyptian philosophy">Egyptian</a></li> <li><a href="/wiki/Ethiopian_philosophy" title="Ethiopian philosophy">Ethiopian</a></li> <li><a href="/wiki/Africana_philosophy" title="Africana philosophy">Africana</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Eastern_philosophy" title="Eastern philosophy">Eastern</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Buddhist_philosophy" title="Buddhist philosophy">Buddhist</a></li> <li><a href="/wiki/Chinese_philosophy" title="Chinese philosophy">Chinese</a></li> <li><a href="/wiki/Indian_philosophy" title="Indian philosophy">Indian</a></li> <li><a href="/wiki/Indonesian_philosophy" title="Indonesian philosophy">Indonesian</a></li> <li><a href="/wiki/Japanese_philosophy" title="Japanese philosophy">Japanese</a></li> <li><a href="/wiki/Korean_philosophy" title="Korean philosophy">Korean</a></li> <li><a href="/wiki/Philosophy_in_Taiwan" title="Philosophy in Taiwan">Taiwanese</a></li> <li><a href="/wiki/Vietnamese_philosophy" title="Vietnamese philosophy">Vietnamese</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Middle_Eastern_philosophy" title="Middle Eastern philosophy">Middle Eastern</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Iranian_philosophy" title="Iranian philosophy">Iranian</a></li> <li><a href="/wiki/Islamic_philosophy" title="Islamic philosophy">Islamic</a></li> <li><a href="/wiki/Jewish_philosophy" title="Jewish philosophy">Jewish</a></li> <li><a href="/wiki/Pakistani_philosophy" title="Pakistani philosophy">Pakistani</a></li> <li><a href="/wiki/List_of_Turkish_philosophers" class="mw-redirect" title="List of Turkish philosophers">Turkish</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;"><a href="/wiki/Western_philosophy" title="Western philosophy">Western</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/American_philosophy" title="American philosophy">American</a></li> <li><a href="/wiki/Australian_philosophy" title="Australian philosophy">Australian</a></li> <li><a href="/wiki/British_philosophy" title="British philosophy">British</a> <ul><li><a href="/wiki/Scottish_philosophy" title="Scottish philosophy">Scottish</a></li></ul></li> <li><a href="/wiki/Philosophy_in_Canada" title="Philosophy in Canada">Canada</a></li> <li><a href="/wiki/Czech_philosophy" title="Czech philosophy">Czech</a></li> <li><a href="/wiki/Danish_philosophy" title="Danish philosophy">Danish</a></li> <li><a href="/wiki/Dutch_philosophy" title="Dutch philosophy">Dutch</a></li> <li><a href="/wiki/History_of_philosophy_in_Finland" title="History of philosophy in Finland">Finland</a></li> <li><a href="/wiki/French_philosophy" title="French philosophy">French</a></li> <li><a href="/wiki/German_philosophy" title="German philosophy">German</a></li> <li><a href="/wiki/Ancient_Greek_philosophy" title="Ancient Greek philosophy">Greek</a></li> <li><a href="/wiki/Italian_philosophy" title="Italian philosophy">Italian</a></li> <li><a href="/wiki/Philosophy_in_Malta" title="Philosophy in Malta">Maltese</a></li> <li><a href="/wiki/History_of_philosophy_in_Poland" title="History of philosophy in Poland">Polish</a></li> <li><a href="/wiki/List_of_Slovene_philosophers" title="List of Slovene philosophers">Slovene</a></li> <li><a href="/wiki/Spanish_philosophy" title="Spanish philosophy">Spanish</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:6.6em;font-weight: normal;">Miscellaneous</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Indigenous_American_philosophy" title="Indigenous American philosophy">Amerindian</a></li> <li><a href="/wiki/Aztec_philosophy" title="Aztec philosophy">Aztec</a></li> <li><a href="/wiki/Romanian_philosophy" title="Romanian philosophy">Romanian</a></li> <li><a href="/wiki/Russian_philosophy" title="Russian philosophy">Russian</a></li> <li><a href="/wiki/Yugoslav_philosophy" title="Yugoslav philosophy">Yugoslav</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><b><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/10px-Socrates.png" decoding="async" width="10" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/15px-Socrates.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/21px-Socrates.png 2x" data-file-width="326" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Philosophy" title="Portal:Philosophy">Philosophy portal</a></b></li> <li><b><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Philosophy" title="Category:Philosophy">Category</a></b></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Epistemology" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Epistemology" title="Template:Epistemology"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Epistemology" title="Template talk:Epistemology"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Epistemology" title="Special:EditPage/Template:Epistemology"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Epistemology" style="font-size:114%;margin:0 4em"><a href="/wiki/Epistemology" title="Epistemology">Epistemology</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_epistemologists" title="List of epistemologists">Epistemologists</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Thomas_Aquinas" title="Thomas Aquinas">Thomas Aquinas</a></li> <li><a href="/wiki/Augustine_of_Hippo" title="Augustine of Hippo">Augustine of Hippo</a></li> <li><a href="/wiki/William_Alston" title="William Alston">William Alston</a></li> <li><a href="/wiki/Robert_Audi" title="Robert Audi">Robert Audi</a></li> <li><a href="/wiki/A._J._Ayer" title="A. J. Ayer">A. J. Ayer</a></li> <li><a href="/wiki/George_Berkeley" title="George Berkeley">George Berkeley</a></li> <li><a href="/wiki/Laurence_BonJour" title="Laurence BonJour">Laurence BonJour</a></li> <li><a href="/wiki/Gilles_Deleuze" title="Gilles Deleuze">Gilles Deleuze</a></li> <li><a href="/wiki/Keith_DeRose" title="Keith DeRose">Keith DeRose</a></li> <li><a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">René Descartes</a></li> <li><a href="/wiki/John_Dewey" title="John Dewey">John Dewey</a></li> <li><a href="/wiki/Fred_Dretske" title="Fred Dretske">Fred Dretske</a></li> <li><a href="/wiki/Edmund_Gettier" title="Edmund Gettier">Edmund Gettier</a></li> <li><a href="/wiki/Alvin_Goldman" title="Alvin Goldman">Alvin Goldman</a></li> <li><a href="/wiki/Nelson_Goodman" title="Nelson Goodman">Nelson Goodman</a></li> <li><a href="/wiki/Paul_Grice" title="Paul Grice">Paul Grice</a></li> <li><a href="/wiki/Anil_Gupta_(philosopher)" title="Anil Gupta (philosopher)">Anil Gupta</a></li> <li><a href="/wiki/Susan_Haack" title="Susan Haack">Susan Haack</a></li> <li><a href="/wiki/David_Hume" title="David Hume">David Hume</a></li> <li><a href="/wiki/Immanuel_Kant" title="Immanuel Kant">Immanuel Kant</a></li> <li><a href="/wiki/S%C3%B8ren_Kierkegaard" title="Søren Kierkegaard">Søren Kierkegaard</a></li> <li><a href="/wiki/Peter_D._Klein" title="Peter D. Klein">Peter Klein</a></li> <li><a href="/wiki/Saul_Kripke" title="Saul Kripke">Saul Kripke</a></li> <li><a href="/wiki/Hilary_Kornblith" title="Hilary Kornblith">Hilary Kornblith</a></li> <li><a href="/wiki/David_Lewis_(philosopher)" title="David Lewis (philosopher)">David Lewis</a></li> <li><a href="/wiki/John_Locke" title="John Locke">John Locke</a></li> <li><a href="/wiki/G._E._Moore" title="G. E. Moore">G. E. Moore</a></li> <li><a href="/wiki/John_McDowell" title="John McDowell">John McDowell</a></li> <li><a href="/wiki/Robert_Nozick" title="Robert Nozick">Robert Nozick</a></li> <li><a href="/wiki/Alvin_Plantinga" title="Alvin Plantinga">Alvin Plantinga</a></li> <li><a href="/wiki/Plato" title="Plato">Plato</a></li> <li><a href="/wiki/Duncan_Pritchard" title="Duncan Pritchard">Duncan Pritchard</a></li> <li><a href="/wiki/James_Pryor" title="James Pryor">James Pryor</a></li> <li><a href="/wiki/Hilary_Putnam" title="Hilary Putnam">Hilary Putnam</a></li> <li><a href="/wiki/Willard_Van_Orman_Quine" title="Willard Van Orman Quine">W. V. O. Quine</a></li> <li><a href="/wiki/Thomas_Reid" title="Thomas Reid">Thomas Reid</a></li> <li><a href="/wiki/Bertrand_Russell" title="Bertrand Russell">Bertrand Russell</a></li> <li><a href="/wiki/Gilbert_Ryle" title="Gilbert Ryle">Gilbert Ryle</a></li> <li><a href="/wiki/Wilfrid_Sellars" title="Wilfrid Sellars">Wilfrid Sellars</a></li> <li><a href="/wiki/Susanna_Siegel" title="Susanna Siegel">Susanna Siegel</a></li> <li><a href="/wiki/Ernest_Sosa" title="Ernest Sosa">Ernest Sosa</a></li> <li><a href="/wiki/P._F._Strawson" title="P. F. Strawson">P. F. Strawson</a></li> <li><a href="/wiki/Baruch_Spinoza" title="Baruch Spinoza">Baruch Spinoza</a></li> <li><a href="/wiki/Timothy_Williamson" title="Timothy Williamson">Timothy Williamson</a></li> <li><a href="/wiki/Ludwig_Wittgenstein" title="Ludwig Wittgenstein">Ludwig Wittgenstein</a></li> <li><a href="/wiki/Nicholas_Wolterstorff" title="Nicholas Wolterstorff">Nicholas Wolterstorff</a></li> <li><a href="/wiki/Vienna_Circle" title="Vienna Circle">Vienna Circle</a></li> <li><i><a href="/wiki/List_of_epistemologists" title="List of epistemologists">more...</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Epistemological_theories" title="Category:Epistemological theories">Theories</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Coherentism" title="Coherentism">Coherentism</a></li> <li><a href="/wiki/Constructivist_epistemology" class="mw-redirect" title="Constructivist epistemology">Constructivism</a></li> <li><a href="/wiki/Contextualism" title="Contextualism">Contextualism</a></li> <li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Evolutionary_epistemology" title="Evolutionary epistemology">Evolutionary epistemology</a></li> <li><a href="/wiki/Fallibilism" title="Fallibilism">Fallibilism</a></li> <li><a href="/wiki/Feminist_epistemology" title="Feminist epistemology">Feminist epistemology</a></li> <li><a href="/wiki/Fideism" title="Fideism">Fideism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a></li> <li><a href="/wiki/Semantic_holism" title="Semantic holism">Holism</a></li> <li><a href="/wiki/Infinitism" title="Infinitism">Infinitism</a></li> <li><a href="/wiki/Innatism" title="Innatism">Innatism</a></li> <li><a href="/wiki/Na%C3%AFve_realism" title="Naïve realism">Naïve realism</a></li> <li><a href="/wiki/Naturalized_epistemology" title="Naturalized epistemology">Naturalized epistemology</a></li> <li><a href="/wiki/Phenomenalism" title="Phenomenalism">Phenomenalism</a></li> <li><a href="/wiki/Positivism" title="Positivism">Positivism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Reductionism" title="Reductionism">Reductionism</a></li> <li><a href="/wiki/Reliabilism" title="Reliabilism">Reliabilism</a></li> <li><a href="/wiki/Direct_and_indirect_realism" title="Direct and indirect realism">Representational realism</a></li> <li><a href="/wiki/Philosophical_skepticism" title="Philosophical skepticism">Skepticism</a></li> <li><a href="/wiki/Transcendental_idealism" title="Transcendental idealism">Transcendental idealism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Concepts_in_epistemology" title="Category:Concepts in epistemology">Concepts</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/A_priori_and_a_posteriori" title="A priori and a posteriori"><i>A priori</i> knowledge</a></li> <li><a href="/wiki/A_priori_and_a_posteriori" title="A priori and a posteriori"><i>A posteriori</i> knowledge</a></li> <li><a href="/wiki/Philosophical_analysis" title="Philosophical analysis">Analysis</a></li> <li><a href="/wiki/Analytic%E2%80%93synthetic_distinction" title="Analytic–synthetic distinction">Analytic–synthetic distinction</a></li> <li><a href="/wiki/Belief" title="Belief">Belief</a></li> <li><a href="/wiki/Common_sense" title="Common sense">Common sense</a></li> <li><a href="/wiki/Descriptive_knowledge" class="mw-redirect" title="Descriptive knowledge">Descriptive knowledge</a></li> <li><a href="/wiki/Exploratory_thought" title="Exploratory thought">Exploratory thought</a></li> <li><a href="/wiki/Epistemic_injustice" title="Epistemic injustice">Epistemic injustice</a></li> <li><a href="/wiki/Epistemic_virtue" title="Epistemic virtue">Epistemic virtue</a></li> <li><a href="/wiki/Gettier_problem" title="Gettier problem">Gettier problem</a></li> <li><a href="/wiki/Inductive_reasoning" title="Inductive reasoning">Induction</a></li> <li><a href="/wiki/Internalism_and_externalism" title="Internalism and externalism">Internalism and externalism</a></li> <li><a href="/wiki/Justification_(epistemology)" title="Justification (epistemology)">Justification</a></li> <li><a href="/wiki/Knowledge" title="Knowledge">Knowledge</a></li> <li><a href="/wiki/Objectivity_(philosophy)" class="mw-redirect" title="Objectivity (philosophy)">Objectivity</a></li> <li><a href="/wiki/Privileged_access" class="mw-redirect" title="Privileged access">Privileged access</a></li> <li><a href="/wiki/Problem_of_induction" title="Problem of induction">Problem of induction</a></li> <li><a href="/wiki/Problem_of_other_minds" title="Problem of other minds">Problem of other minds</a></li> <li><a href="/wiki/Perception" title="Perception">Perception</a></li> <li><a href="/wiki/Procedural_knowledge" title="Procedural knowledge">Procedural knowledge</a></li> <li><a href="/wiki/Proposition" title="Proposition">Proposition</a></li> <li><a href="/wiki/Regress_argument" class="mw-redirect" title="Regress argument">Regress argument</a></li> <li><a href="/wiki/Simplicity" title="Simplicity">Simplicity</a></li> <li><a href="/wiki/Truth" title="Truth">Truth</a></li> <li><i><a href="/wiki/Index_of_epistemology_articles" title="Index of epistemology articles">more...</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related articles</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Outline_of_epistemology" title="Outline of epistemology">Outline of epistemology</a></li> <li><a href="/wiki/Faith_and_rationality" title="Faith and rationality">Faith and rationality</a></li> <li><a href="/wiki/Formal_epistemology" title="Formal epistemology">Formal epistemology</a></li> <li><a href="/wiki/Metaepistemology" title="Metaepistemology">Metaepistemology</a></li> <li><a href="/wiki/Philosophy_of_perception" title="Philosophy of perception">Philosophy of perception</a></li> <li><a href="/wiki/Philosophy_of_science" title="Philosophy of science">Philosophy of science</a></li> <li><a href="/wiki/Social_epistemology" title="Social epistemology">Social epistemology</a></li> <li><a href="/wiki/Virtue_epistemology" title="Virtue epistemology">Virtue epistemology</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/Category:Epistemology" title="Category:Epistemology">Category</a></li> <li><a href="/wiki/Wikipedia:WikiProject_Philosophy/Epistemology" title="Wikipedia:WikiProject Philosophy/Epistemology">Task Force</a></li> <li><a href="/wiki/Category:Philosophy_stubs" title="Category:Philosophy stubs">Stubs</a></li> <li><a href="/wiki/Wikipedia_talk:WikiProject_Philosophy" title="Wikipedia talk:WikiProject Philosophy">Discussion</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Philosophy_of_science" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Philosophy_of_science" title="Template:Philosophy of science"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Philosophy_of_science" title="Template talk:Philosophy of science"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Philosophy_of_science" title="Special:EditPage/Template:Philosophy of science"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Philosophy_of_science" style="font-size:114%;margin:0 4em"><a href="/wiki/Philosophy_of_science" title="Philosophy of science">Philosophy of science</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Concepts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Philosophical_analysis" title="Philosophical analysis">Analysis</a></li> <li><a href="/wiki/Analytic%E2%80%93synthetic_distinction" title="Analytic–synthetic distinction">Analytic–synthetic distinction</a></li> <li><a href="/wiki/A_priori_and_a_posteriori" title="A priori and a posteriori"><i>A priori</i> and <i>a posteriori</i></a></li> <li><a href="/wiki/Causality" title="Causality">Causality</a> <ul><li><a href="/wiki/Mill%27s_Methods" title="Mill's Methods">Mill's Methods</a></li></ul></li> <li><a href="/wiki/Commensurability_(philosophy_of_science)" title="Commensurability (philosophy of science)">Commensurability</a></li> <li><a href="/wiki/Consilience" title="Consilience">Consilience</a></li> <li><a href="/wiki/Construct_(philosophy)" title="Construct (philosophy)">Construct</a></li> <li><a href="/wiki/Correlation" title="Correlation">Correlation</a> <ul><li><a href="/wiki/Correlation_function" title="Correlation function">function</a></li></ul></li> <li><a href="/wiki/Creative_synthesis" title="Creative synthesis">Creative synthesis</a></li> <li><a href="/wiki/Demarcation_problem" title="Demarcation problem">Demarcation problem</a></li> <li><a href="/wiki/Empirical_evidence" title="Empirical evidence">Empirical evidence</a></li> <li><a href="/wiki/Experiment" title="Experiment">Experiment</a> <ul><li><a href="/wiki/Design_of_experiments" title="Design of experiments">design</a></li></ul></li> <li><a href="/wiki/Explanatory_power" title="Explanatory power">Explanatory power</a></li> <li><a href="/wiki/Fact" title="Fact">Fact</a></li> <li><a href="/wiki/Falsifiability" title="Falsifiability">Falsifiability</a></li> <li><a href="/wiki/Feminist_method" title="Feminist method">Feminist method</a></li> <li><a href="/wiki/Functional_contextualism" title="Functional contextualism">Functional contextualism</a></li> <li><a href="/wiki/Hypothesis" title="Hypothesis">Hypothesis</a> <ul><li><a href="/wiki/Alternative_hypothesis" title="Alternative hypothesis">alternative</a></li> <li><a href="/wiki/Null_hypothesis" title="Null hypothesis">null</a></li></ul></li> <li><i><a href="/wiki/Ignoramus_et_ignorabimus" title="Ignoramus et ignorabimus">Ignoramus et ignorabimus</a></i></li> <li><a href="/wiki/Inductive_reasoning" title="Inductive reasoning">Inductive reasoning</a></li> <li><a href="/wiki/Intertheoretic_reduction" title="Intertheoretic reduction">Intertheoretic reduction</a></li> <li><a href="/wiki/Inquiry" title="Inquiry">Inquiry</a></li> <li><a href="/wiki/Nature_(philosophy)" title="Nature (philosophy)">Nature</a></li> <li><a href="/wiki/Objectivity_(philosophy)" class="mw-redirect" title="Objectivity (philosophy)">Objectivity</a></li> <li><a href="/wiki/Observation" title="Observation">Observation</a></li> <li><a href="/wiki/Paradigm" title="Paradigm">Paradigm</a></li> <li><a href="/wiki/Problem_of_induction" title="Problem of induction">Problem of induction</a></li> <li><a href="/wiki/Scientific_evidence" title="Scientific evidence">Scientific evidence</a> <ul><li><a href="/wiki/Evidence-based_practice" title="Evidence-based practice">Evidence-based practice</a></li></ul></li> <li><a href="/wiki/Scientific_law" title="Scientific law">Scientific law</a></li> <li><a href="/wiki/Scientific_method" title="Scientific method">Scientific method</a></li> <li><a href="/wiki/Scientific_pluralism" title="Scientific pluralism">Scientific pluralism</a></li> <li><a href="/wiki/Scientific_Revolution" title="Scientific Revolution">Scientific Revolution</a></li> <li><a href="/wiki/Testability" title="Testability">Testability</a></li> <li><a href="/wiki/Theory" title="Theory">Theory</a> <ul><li><a href="/wiki/Theory_choice" title="Theory choice">choice</a></li> <li><a href="/wiki/Theory-ladenness" title="Theory-ladenness">ladenness</a></li> <li><a href="/wiki/Scientific_theory" title="Scientific theory">scientific</a></li></ul></li> <li><a href="/wiki/Underdetermination" title="Underdetermination">Underdetermination</a></li> <li><a href="/wiki/Unity_of_science" title="Unity of science">Unity of science</a></li> <li><a href="/wiki/Variable_and_attribute_(research)" title="Variable and attribute (research)">Variable</a> <ul><li><a href="/wiki/Control_variable" title="Control variable">control</a></li> <li><a href="/wiki/Dependent_and_independent_variables" title="Dependent and independent variables">dependent and independent</a></li></ul></li> <li><a href="/wiki/Index_of_philosophy_of_science_articles" title="Index of philosophy of science articles">more...</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Theories</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Coherentism" title="Coherentism">Coherentism</a></li> <li><a href="/wiki/Confirmation_holism" title="Confirmation holism">Confirmation holism</a></li> <li><a href="/wiki/Constructive_empiricism" title="Constructive empiricism">Constructive empiricism</a></li> <li><a href="/wiki/Constructive_realism" title="Constructive realism">Constructive realism</a></li> <li><a href="/wiki/Constructivist_epistemology" class="mw-redirect" title="Constructivist epistemology">Constructivist epistemology</a></li> <li><a href="/wiki/Contextualism" title="Contextualism">Contextualism</a></li> <li><a href="/wiki/Conventionalism" title="Conventionalism">Conventionalism</a></li> <li><a href="/wiki/Deductive-nomological_model" title="Deductive-nomological model">Deductive-nomological model</a></li> <li><a href="/wiki/Epistemological_anarchism" class="mw-redirect" title="Epistemological anarchism">Epistemological anarchism</a></li> <li><a href="/wiki/Evolutionism" title="Evolutionism">Evolutionism</a></li> <li><a href="/wiki/Fallibilism" title="Fallibilism">Fallibilism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a></li> <li><a href="/wiki/Hypothetico-deductive_model" title="Hypothetico-deductive model">Hypothetico-deductive model</a></li> <li><a href="/wiki/Inductionism" title="Inductionism">Inductionism</a></li> <li><a href="/wiki/Instrumentalism" title="Instrumentalism">Instrumentalism</a></li> <li><a href="/wiki/Model-dependent_realism" title="Model-dependent realism">Model-dependent realism</a></li> <li><a href="/wiki/Naturalism_(philosophy)" title="Naturalism (philosophy)">Naturalism</a></li> <li><a href="/wiki/Physicalism" title="Physicalism">Physicalism</a></li> <li><a href="/wiki/Positivism" title="Positivism">Positivism</a> / <a href="/wiki/Reductionism" title="Reductionism">Reductionism</a> / <a href="/wiki/Determinism" title="Determinism">Determinism</a></li> <li><a href="/wiki/Pragmatism" title="Pragmatism">Pragmatism</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a> / <a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Received_view_of_theories" title="Received view of theories">Received view</a> / <a href="/wiki/Semantic_view_of_theories" title="Semantic view of theories">Semantic view of theories</a></li> <li><a href="/wiki/Scientific_essentialism" title="Scientific essentialism">Scientific essentialism</a></li> <li><a href="/wiki/Scientific_formalism" title="Scientific formalism">Scientific formalism</a></li> <li><a href="/wiki/Scientific_realism" title="Scientific realism">Scientific realism</a> / <a href="/wiki/Anti-realism" title="Anti-realism">Anti-realism</a></li> <li><a href="/wiki/Scientific_skepticism" title="Scientific skepticism">Scientific skepticism</a></li> <li><a href="/wiki/Scientism" title="Scientism">Scientism</a></li> <li><a href="/wiki/Structuralism_(philosophy_of_science)" title="Structuralism (philosophy of science)">Structuralism</a></li> <li><a href="/wiki/Uniformitarianism" title="Uniformitarianism">Uniformitarianism</a></li> <li><a href="/wiki/Verificationism" title="Verificationism">Verificationism</a></li> <li><a href="/wiki/Vitalism" title="Vitalism">Vitalism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Philosophy of...</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Philosophy_of_biology" title="Philosophy of biology">Biology</a></li> <li><a href="/wiki/Philosophy_of_chemistry" title="Philosophy of chemistry">Chemistry</a></li> <li><a href="/wiki/Philosophy_of_physics" title="Philosophy of physics">Physics</a> <ul><li><a href="/wiki/Philosophy_of_space_and_time" title="Philosophy of space and time">Space and time</a></li></ul></li> <li><a href="/wiki/Philosophy_of_social_science" title="Philosophy of social science">Social science</a> <ul><li><a href="/wiki/Philosophy_of_archaeology" title="Philosophy of archaeology">Archaeology</a></li> <li><a href="/wiki/Philosophy_of_economics" class="mw-redirect" title="Philosophy of economics">Economics‎</a></li> <li><a href="/wiki/Philosophy_of_geography" title="Philosophy of geography">Geography</a></li> <li><a href="/wiki/Philosophy_of_history" title="Philosophy of history">History</a></li> <li><a href="/wiki/Philosophy_of_linguistics" title="Philosophy of linguistics">Linguistics</a></li> <li><a href="/wiki/Philosophy_of_psychology" title="Philosophy of psychology">Psychology</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Criticism_of_science" title="Criticism of science">Criticism of science</a></li> <li><a href="/wiki/Descriptive_research" title="Descriptive research">Descriptive science</a></li> <li><a href="/wiki/Epistemology" title="Epistemology">Epistemology</a></li> <li><a href="/wiki/Exact_sciences" title="Exact sciences">Exact sciences</a></li> <li><a href="/wiki/Faith_and_rationality" title="Faith and rationality">Faith and rationality</a></li> <li><a href="/wiki/Hard_and_soft_science" title="Hard and soft science">Hard and soft science</a></li> <li><a href="/wiki/History_and_philosophy_of_science" title="History and philosophy of science">History and philosophy of science</a></li> <li><a href="/wiki/Non-science" title="Non-science">Non-science</a> <ul><li><a href="/wiki/Pseudoscience" title="Pseudoscience">Pseudoscience</a></li></ul></li> <li><a href="/wiki/Normative_science" title="Normative science">Normative science</a></li> <li><a href="/wiki/Protoscience" title="Protoscience">Protoscience</a></li> <li><a href="/wiki/Questionable_cause" title="Questionable cause">Questionable cause</a></li> <li><a href="/wiki/Relationship_between_religion_and_science" title="Relationship between religion and science">Relationship between religion and science</a></li> <li><a href="/wiki/Rhetoric_of_science" title="Rhetoric of science">Rhetoric of science</a></li> <li><a href="/wiki/Science_studies" title="Science studies">Science studies</a></li> <li><a href="/wiki/Sociology_of_scientific_ignorance" title="Sociology of scientific ignorance">Sociology of scientific ignorance</a></li> <li><a href="/wiki/Sociology_of_scientific_knowledge" title="Sociology of scientific knowledge">Sociology of scientific knowledge</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/List_of_philosophers_of_science" title="List of philosophers of science">Philosophers of science</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Precursors" scope="row" class="navbox-group" style="width:7.5em">Precursors</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Roger_Bacon" title="Roger Bacon">Roger Bacon</a></li> <li><a href="/wiki/Francis_Bacon" title="Francis Bacon">Francis Bacon</a></li> <li><a href="/wiki/Galileo_Galilei" title="Galileo Galilei">Galileo Galilei</a></li> <li><a href="/wiki/Isaac_Newton" title="Isaac Newton">Isaac Newton</a></li> <li><a href="/wiki/David_Hume" title="David Hume">David Hume</a></li></ul> </div></td></tr></tbody></table><div> <ul><li><a href="/wiki/Auguste_Comte" title="Auguste Comte">Auguste Comte</a></li> <li><a href="/wiki/Henri_Poincar%C3%A9" title="Henri Poincaré">Henri Poincaré</a></li> <li><a href="/wiki/Pierre_Duhem" title="Pierre Duhem">Pierre Duhem</a></li> <li><a href="/wiki/Rudolf_Steiner" title="Rudolf Steiner">Rudolf Steiner</a></li> <li><a href="/wiki/Karl_Pearson" title="Karl Pearson">Karl Pearson</a></li> <li><a href="/wiki/Charles_Sanders_Peirce" title="Charles Sanders Peirce">Charles Sanders Peirce</a></li> <li><a href="/wiki/Wilhelm_Windelband" title="Wilhelm Windelband">Wilhelm Windelband</a></li> <li><a href="/wiki/Alfred_North_Whitehead" title="Alfred North Whitehead">Alfred North Whitehead</a></li> <li><a href="/wiki/Bertrand_Russell" title="Bertrand Russell">Bertrand Russell</a></li> <li><a href="/wiki/Otto_Neurath" title="Otto Neurath">Otto Neurath</a></li> <li><a href="/wiki/C._D._Broad" title="C. D. Broad">C. D. Broad</a></li> <li><a href="/wiki/Michael_Polanyi" title="Michael Polanyi">Michael Polanyi</a></li> <li><a href="/wiki/Hans_Reichenbach" title="Hans Reichenbach">Hans Reichenbach</a></li> <li><a href="/wiki/Rudolf_Carnap" title="Rudolf Carnap">Rudolf Carnap</a></li> <li><a href="/wiki/Karl_Popper" title="Karl Popper">Karl Popper</a></li> <li><a href="/wiki/Carl_Gustav_Hempel" title="Carl Gustav Hempel">Carl Gustav Hempel</a></li> <li><a href="/wiki/Willard_Van_Orman_Quine" title="Willard Van Orman Quine">W. V. O. Quine</a></li> <li><a href="/wiki/Thomas_Kuhn" title="Thomas Kuhn">Thomas Kuhn</a></li> <li><a href="/wiki/Imre_Lakatos" title="Imre Lakatos">Imre Lakatos</a></li> <li><a href="/wiki/Paul_Feyerabend" title="Paul Feyerabend">Paul Feyerabend</a></li> <li><a href="/wiki/Ian_Hacking" title="Ian Hacking">Ian Hacking</a></li> <li><a href="/wiki/Bas_van_Fraassen" title="Bas van Fraassen">Bas van Fraassen</a></li> <li><a href="/wiki/Larry_Laudan" title="Larry Laudan">Larry Laudan</a></li></ul></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <li><a href="/wiki/Category:Philosophy_of_science" title="Category:Philosophy of science">Category</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/18px-Socrates.png" decoding="async" width="18" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/27px-Socrates.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/36px-Socrates.png 2x" data-file-width="326" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Philosophy" title="Portal:Philosophy">Philosophy portal</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Nuvola_apps_kalzium.svg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/28px-Nuvola_apps_kalzium.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/42px-Nuvola_apps_kalzium.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Nuvola_apps_kalzium.svg/56px-Nuvola_apps_kalzium.svg.png 2x" data-file-width="128" data-file-height="128" /></a></span> </span><a href="/wiki/Portal:Science" title="Portal:Science">Science portal</a></li> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Catholic_philosophy" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3" style="background-color:gold"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Catholic_philosophy_footer" title="Template:Catholic philosophy footer"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Catholic_philosophy_footer" title="Template talk:Catholic philosophy footer"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Catholic_philosophy_footer" title="Special:EditPage/Template:Catholic philosophy footer"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Catholic_philosophy" style="font-size:114%;margin:0 4em"><a href="/wiki/Christian_philosophy" title="Christian philosophy">Catholic philosophy</a></div></th></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%"><a href="/wiki/Catholic_moral_theology" title="Catholic moral theology">Ethics</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cardinal_virtues" title="Cardinal virtues">Cardinal virtues</a></li> <li><a href="/wiki/Divine_command_theory" title="Divine command theory">Divine command</a></li> <li><a href="/wiki/Just_price" title="Just price">Just price</a></li> <li><a href="/wiki/Just_war_theory#Catholic_doctrine" title="Just war theory">Just war</a></li> <li><a href="/wiki/Catholic_probabilism" title="Catholic probabilism">Probabilism</a></li> <li><a href="/wiki/Natural_law#Catholic_natural_law_jurisprudence" title="Natural law">Natural law</a></li> <li><a href="/wiki/Catholic_personalism" class="mw-redirect" title="Catholic personalism">Personalism</a></li> <li><a href="/wiki/Seven_virtues" title="Seven virtues">Seven virtues</a></li> <li><a href="/wiki/Catholic_social_teaching" title="Catholic social teaching">Social teaching</a></li> <li><a href="/wiki/Theological_virtues" title="Theological virtues">Theological virtues</a></li> <li><a href="/wiki/Virtue_ethics" title="Virtue ethics">Virtue ethics</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="5" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Gentile_da_Fabriano_052.jpg/70px-Gentile_da_Fabriano_052.jpg" decoding="async" width="70" height="89" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Gentile_da_Fabriano_052.jpg/105px-Gentile_da_Fabriano_052.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Gentile_da_Fabriano_052.jpg/140px-Gentile_da_Fabriano_052.jpg 2x" data-file-width="754" data-file-height="963" /></span></span><br /><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/JohnDunsScotus_-_full.jpg/70px-JohnDunsScotus_-_full.jpg" decoding="async" width="70" height="107" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/ce/JohnDunsScotus_-_full.jpg/105px-JohnDunsScotus_-_full.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/ce/JohnDunsScotus_-_full.jpg/140px-JohnDunsScotus_-_full.jpg 2x" data-file-width="314" data-file-height="479" /></span></span><br /><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/William_of_Ockham.png/70px-William_of_Ockham.png" decoding="async" width="70" height="93" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/William_of_Ockham.png/105px-William_of_Ockham.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/William_of_Ockham.png/140px-William_of_Ockham.png 2x" data-file-width="271" data-file-height="361" /></span></span></div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%">Schools</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%"><a href="/wiki/Medieval_philosophy" title="Medieval philosophy">Medieval</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Augustinianism" title="Augustinianism">Augustinianism</a></li> <li><a href="/wiki/Scholasticism" title="Scholasticism">Scholasticism</a></li> <li><a href="/wiki/Thomism" title="Thomism">Thomism</a></li> <li><a href="/wiki/Scotism" title="Scotism">Scotism</a></li> <li><a href="/wiki/Occamism" title="Occamism">Occamism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%"><a href="/wiki/Modern_philosophy" title="Modern philosophy">Modern</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/School_of_Salamanca" title="School of Salamanca">Salamanca</a></li> <li><a href="/wiki/Christian_humanism" title="Christian humanism">Christian humanism</a></li> <li><a href="/wiki/Cartesianism" title="Cartesianism">Cartesianism</a></li> <li><a href="/wiki/Molinism" title="Molinism">Molinism</a></li> <li><a href="/wiki/Neo-scholasticism" title="Neo-scholasticism">Neo-scholasticism</a></li> <li><a href="/wiki/Analytical_Thomism" title="Analytical Thomism">Analytical Thomism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%"><a href="/wiki/Problem_of_universals" title="Problem of universals">Universals</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Platonic_realism" class="mw-redirect" title="Platonic realism">Augustinian realism</a></li> <li><a href="/wiki/Nominalism" title="Nominalism">Nominalism</a></li> <li><a href="/wiki/Conceptualism" title="Conceptualism">Conceptualism</a></li> <li><a href="/wiki/Moderate_realism" title="Moderate realism">Moderate realism</a></li> <li><a href="/wiki/Scotistic_realism" title="Scotistic realism">Scotistic realism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Intellectualism" title="Intellectualism">Theological intellectualism</a></li> <li><a href="/wiki/Voluntarism_(philosophy)" title="Voluntarism (philosophy)">Theological voluntarism</a></li> <li><a class="mw-selflink selflink">Foundationalism</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%"><a href="/wiki/List_of_Catholic_philosophers_and_theologians" title="List of Catholic philosophers and theologians">Philosophers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Peter_Abelard" title="Peter Abelard">Abelard</a></li> <li><a href="/wiki/Mortimer_J._Adler" title="Mortimer J. Adler">Adler</a></li> <li><a href="/wiki/Albertus_Magnus" title="Albertus Magnus">Albertus</a></li> <li><a href="/wiki/Alcuin" title="Alcuin">Alcuin</a></li> <li><a href="/wiki/G._E._M._Anscombe" title="G. E. M. Anscombe">Anscombe</a></li> <li><a href="/wiki/Anselm_of_Canterbury" title="Anselm of Canterbury">Anselm</a></li> <li><a href="/wiki/Thomas_Aquinas" title="Thomas Aquinas">Aquinas</a></li> <li><a href="/wiki/Augustine_of_Hippo" title="Augustine of Hippo">Augustine</a></li> <li><a href="/wiki/Roger_Bacon" title="Roger Bacon">Bacon</a></li> <li><a href="/wiki/Boethius" title="Boethius">Boethius</a></li> <li><a href="/wiki/Bonaventure" title="Bonaventure">Bonaventure</a></li> <li><a href="/wiki/Fran%C3%A7ois-Ren%C3%A9_de_Chateaubriand" title="François-René de Chateaubriand">Chateaubriand</a></li> <li><a href="/wiki/G._K._Chesterton" title="G. K. Chesterton">Chesterton</a></li> <li><a href="/wiki/Clement_of_Alexandria" title="Clement of Alexandria">Clement</a></li> <li><a href="/wiki/Nicholas_of_Cusa" title="Nicholas of Cusa">Cusa</a></li> <li><a href="/wiki/Ren%C3%A9_Descartes" title="René Descartes">Descartes</a></li> <li><a href="/wiki/Pseudo-Dionysius_the_Areopagite" title="Pseudo-Dionysius the Areopagite">Dionysius</a></li> <li><a href="/wiki/Erasmus" title="Erasmus">Erasmus</a></li> <li><a href="/wiki/John_Scotus_Eriugena" title="John Scotus Eriugena">Eriugena</a></li> <li><a href="/wiki/Marsilio_Ficino" title="Marsilio Ficino">Ficino</a></li> <li><a href="/wiki/Pierre_Gassendi" title="Pierre Gassendi">Gassendi</a></li> <li><a href="/wiki/Isidore_of_Seville" title="Isidore of Seville">Isidore</a></li> <li><a href="/wiki/Ignacy_Krasicki" title="Ignacy Krasicki">Krasicki</a></li> <li><a href="/wiki/Ramon_Llull" title="Ramon Llull">Llull</a></li> <li><a href="/wiki/Peter_Lombard" title="Peter Lombard">Lombard</a></li> <li><a href="/wiki/Alasdair_MacIntyre" title="Alasdair MacIntyre">MacIntyre</a></li> <li><a href="/wiki/Joseph_de_Maistre" title="Joseph de Maistre">Maistre</a></li> <li><a href="/wiki/Nicholas_Malebranche" class="mw-redirect" title="Nicholas Malebranche">Malebranche</a></li> <li><a href="/wiki/Jacques_Maritain" title="Jacques Maritain">Maritain</a></li> <li><a href="/wiki/Michel_de_Montaigne" title="Michel de Montaigne">Montaigne</a></li> <li><a href="/wiki/Thomas_More" title="Thomas More">More</a></li> <li><a href="/wiki/John_Henry_Newman" title="John Henry Newman">Newman</a></li> <li><a href="/wiki/William_of_Ockham" title="William of Ockham">Occam</a></li> <li><a href="/wiki/Blaise_Pascal" title="Blaise Pascal">Pascal</a></li> <li><a href="/wiki/Giovanni_Pico_della_Mirandola" title="Giovanni Pico della Mirandola">Pico</a></li> <li><a href="/wiki/Karl_Rahner" title="Karl Rahner">Rahner</a></li> <li><a href="/wiki/Pope_Benedict_XVI" title="Pope Benedict XVI">Ratzinger</a></li> <li><a href="/wiki/Max_Scheler" title="Max Scheler">Scheler</a></li> <li><a href="/wiki/Duns_Scotus" title="Duns Scotus">Scotus</a></li> <li><a href="/wiki/Edith_Stein" title="Edith Stein">Stein</a></li> <li><a href="/wiki/Francisco_Su%C3%A1rez" title="Francisco Suárez">Suárez</a></li> <li><a href="/wiki/Pope_John_Paul_II" title="Pope John Paul II">Wojtyła</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%">Concepts</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Actus_essendi" title="Actus essendi">Actus Essendi</a></li> <li><a href="/wiki/Actus_primus" title="Actus primus">Actus primus</a></li> <li><a href="/wiki/Actus_purus" title="Actus purus">Actus purus</a></li> <li><a href="/wiki/Aevum" title="Aevum">Aevum</a></li> <li><a href="/wiki/Augustinianism" title="Augustinianism">Augustinian values</a></li> <li><a href="/wiki/Cardinal_virtues" title="Cardinal virtues">Cardinal virtues</a></li> <li><a href="/wiki/Mind%E2%80%93body_dualism" title="Mind–body dualism">Cartesian dualism</a></li> <li><a href="/wiki/Cogito,_ergo_sum" title="Cogito, ergo sum">Cogito, ergo sum</a></li> <li><a href="/wiki/Dehellenization_of_Christianity" title="Dehellenization of Christianity">Dehellenization</a></li> <li><a href="/wiki/Differentia" title="Differentia">Differentia</a></li> <li><a href="/wiki/Disputation" title="Disputation">Disputation</a></li> <li><a href="/wiki/Divine_illumination" title="Divine illumination">Divine illumination</a></li> <li><a href="/wiki/Double_truth" title="Double truth">Double truth</a></li> <li><a href="/wiki/Evil_demon" title="Evil demon">Evil demon</a></li> <li><a href="/wiki/Formal_distinction" title="Formal distinction">Formal distinction</a></li> <li><a href="/wiki/Guardian_angel" title="Guardian angel">Guardian angel</a></li> <li><a href="/wiki/Haecceity" title="Haecceity">Haecceity</a></li> <li><a href="/wiki/How_many_angels_can_dance_on_the_head_of_a_pin%3F" title="How many angels can dance on the head of a pin?">Head of a pin</a></li> <li><a href="/wiki/Homo_unius_libri" title="Homo unius libri">Homo unius libri</a></li> <li><a href="/wiki/Infused_righteousness" title="Infused righteousness">Infused righteousness</a></li> <li><a href="/wiki/Memento_mori#In_Europe_from_the_Medieval_era_to_the_Victorian_era" title="Memento mori">Memento mori</a></li> <li><a href="/wiki/Occam%27s_razor" title="Occam's razor">Occam's razor</a></li> <li><a href="/wiki/Ontological_argument" title="Ontological argument">Ontological argument</a></li> <li><a href="/wiki/Pascal%27s_wager" title="Pascal's wager">Pascal's wager</a></li> <li><a href="/wiki/Peripatetic_axiom" title="Peripatetic axiom">Peripatetic axiom</a></li> <li><a href="/wiki/Principle_of_double_effect" title="Principle of double effect">Principle of double effect</a></li> <li><a href="/wiki/Quiddity" title="Quiddity">Quiddity</a></li> <li><a href="/wiki/Five_Ways_(Aquinas)" title="Five Ways (Aquinas)">Quinque viae</a></li> <li><a href="/wiki/Ressentiment_(Scheler)" class="mw-redirect" title="Ressentiment (Scheler)">Ressentiment</a></li> <li><a href="/wiki/Rota_Fortunae" title="Rota Fortunae">Rota Fortunae</a></li> <li><a href="/wiki/Seven_deadly_sins" title="Seven deadly sins">Seven deadly sins</a></li> <li><a href="/wiki/Stratification_of_emotional_life_(Scheler)" title="Stratification of emotional life (Scheler)">Stratification of emotional life</a></li> <li><a href="/wiki/Theodicy" title="Theodicy">Theodicy</a> <ul><li><a href="/wiki/Augustinian_theodicy" title="Augustinian theodicy">Augustinian</a></li> <li><a href="/wiki/Irenaean_theodicy" title="Irenaean theodicy">Irenaean</a></li></ul></li> <li><a href="/wiki/Trademark_argument" title="Trademark argument">Trademark argument</a></li> <li><a href="/wiki/Univocity_of_being" title="Univocity of being">Univocity</a></li> <li><a href="/wiki/Utopia" title="Utopia">Utopia</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background-color:gold;width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Catholic_theology" title="Catholic theology">Catholic theology</a></li> <li><a href="/wiki/Platonism" title="Platonism">Platonism</a></li> <li><a href="/wiki/Aristotelianism" title="Aristotelianism">Aristotelianism</a></li> <li><a href="/wiki/Neoplatonism" title="Neoplatonism">Neoplatonism</a></li> <li><a href="/wiki/Islamic_philosophy" title="Islamic philosophy">Islamic philosophy</a></li> <li><a href="/wiki/Doctor_of_the_Church" title="Doctor of the Church">Doctor of the Church</a></li> <li><a href="/wiki/Renaissance_humanism" title="Renaissance humanism">Renaissance</a></li> <li><a href="/wiki/Rationalism" title="Rationalism">Rationalism</a></li> <li><a href="/wiki/Empiricism" title="Empiricism">Empiricism</a></li> <li><a href="/wiki/Phenomenology_(philosophy)" title="Phenomenology (philosophy)">Phenomenology</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3" style="background-color:gold"><div> <ul><li><span class="nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><a href="/wiki/File:046CupolaSPietro.jpg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5a/046CupolaSPietro.jpg/16px-046CupolaSPietro.jpg" decoding="async" width="16" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5a/046CupolaSPietro.jpg/24px-046CupolaSPietro.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5a/046CupolaSPietro.jpg/32px-046CupolaSPietro.jpg 2x" data-file-width="800" data-file-height="600" /></a></span> </span><a href="/wiki/Portal:Catholicism" class="mw-redirect" title="Portal:Catholicism">Catholicism portal</a></li> <li><span class="nowrap"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/10px-Socrates.png" decoding="async" width="10" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/15px-Socrates.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Socrates.png/21px-Socrates.png 2x" data-file-width="326" data-file-height="500" /></span></span> </span><a href="/wiki/Portal:Philosophy" title="Portal:Philosophy">Philosophy portal</a></li></ul> </div></td></tr></tbody></table></div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox authority-control" aria-labelledby="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q1355086#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q1355086#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q1355086#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">International</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="http://id.worldcat.org/fast/933265/">FAST</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh2003005284">United States</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb15506411x">France</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb15506411x">BnF data</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007549434605171">Israel</a></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Foundationalism&oldid=1241365519">https://en.wikipedia.org/w/index.php?title=Foundationalism&oldid=1241365519</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Foundationalism" title="Category:Foundationalism">Foundationalism</a></li><li><a href="/wiki/Category:Philosophical_analogies" title="Category:Philosophical analogies">Philosophical analogies</a></li><li><a href="/wiki/Category:Theories_of_justification" title="Category:Theories of justification">Theories of justification</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Articles_with_weasel_words_from_November_2022" title="Category:Articles with weasel words from November 2022">Articles with weasel words from November 2022</a></li><li><a href="/wiki/Category:Articles_needing_additional_references_from_November_2022" title="Category:Articles needing additional references from November 2022">Articles needing additional references from November 2022</a></li><li><a href="/wiki/Category:All_articles_needing_additional_references" title="Category:All articles needing additional references">All articles needing additional references</a></li><li><a href="/wiki/Category:Articles_with_multiple_maintenance_issues" title="Category:Articles with multiple maintenance issues">Articles with multiple maintenance issues</a></li><li><a href="/wiki/Category:Use_dmy_dates_from_October_2020" title="Category:Use dmy dates from October 2020">Use dmy dates from October 2020</a></li><li><a href="/wiki/Category:Wikipedia_articles_needing_clarification_from_May_2021" title="Category:Wikipedia articles needing clarification from May 2021">Wikipedia articles needing clarification from May 2021</a></li><li><a href="/wiki/Category:Wikipedia_articles_needing_clarification_from_September_2020" title="Category:Wikipedia articles needing clarification from September 2020">Wikipedia articles needing clarification from September 2020</a></li><li><a href="/wiki/Category:Articles_with_Internet_Encyclopedia_of_Philosophy_links" title="Category:Articles with Internet Encyclopedia of Philosophy links">Articles with Internet Encyclopedia of Philosophy links</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 20 August 2024, at 19:22<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Foundationalism&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-7j489","wgBackendResponseTime":166,"wgPageParseReport":{"limitreport":{"cputime":"0.867","walltime":"1.092","ppvisitednodes":{"value":3019,"limit":1000000},"postexpandincludesize":{"value":334428,"limit":2097152},"templateargumentsize":{"value":86400,"limit":2097152},"expansiondepth":{"value":14,"limit":100},"expensivefunctioncount":{"value":9,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":110639,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 834.622 1 -total"," 21.13% 176.328 1 Template:Reflist"," 18.35% 153.194 1 Template:Navboxes"," 16.32% 136.173 4 Template:Cite_encyclopedia"," 15.70% 131.059 1 Template:Multiple_issues"," 12.37% 103.261 1 Template:Epistemology_sidebar"," 12.16% 101.519 1 Template:Sidebar_with_collapsible_lists"," 11.84% 98.850 2 Template:Ambox"," 11.48% 95.832 1 Template:Philosophy_topics"," 11.21% 93.548 1 Template:Navbox_with_collapsible_groups"]},"scribunto":{"limitreport-timeusage":{"value":"0.459","limit":"10.000"},"limitreport-memusage":{"value":7363222,"limit":52428800},"limitreport-logs":"table#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n}\ntable#1 {\n}\ntable#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n [\"size\"] = \"tiny\",\n}\n"},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-4zjqf","timestamp":"20241122140707","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Foundationalism","url":"https:\/\/en.wikipedia.org\/wiki\/Foundationalism","sameAs":"http:\/\/www.wikidata.org\/entity\/Q1355086","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q1355086","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2001-10-07T22:26:58Z","dateModified":"2024-08-20T19:22:17Z","headline":"theory in epistemology which sees some beliefs as being justified in terms of more basic beliefs, some of which are seen as being so basic so as to not require any further justification"}</script> </body> </html>