{"id":121624,"date":"2026-04-07T16:15:00","date_gmt":"2026-04-07T19:15:00","guid":{"rendered":"https:\/\/www.uai.com.br\/uainoticias\/?p=121624"},"modified":"2026-04-06T12:12:42","modified_gmt":"2026-04-06T15:12:42","slug":"rene-descartes-filosofo-frances-1596-1650-considerado-o-pai-do-racionalismo-moderno-penso-logo-existo","status":"publish","type":"post","link":"https:\/\/www.uai.com.br\/uainoticias\/2026\/04\/07\/rene-descartes-filosofo-frances-1596-1650-considerado-o-pai-do-racionalismo-moderno-penso-logo-existo\/","title":{"rendered":"Ren\u00e9 Descartes, fil\u00f3sofo franc\u00eas (1596\u20131650), considerado o pai do racionalismo moderno: &#8220;Penso, logo existo.&#8221;"},"content":{"rendered":"\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Merriweather:wght@700&#038;family=Open+Sans:wght@400;600;700&#038;display=swap\" rel=\"stylesheet\">\r\n<style>\r\n.rdp-resumo-wrapper {\r\n  max-width: 620px;\r\n  margin: 28px auto;\r\n  background: #FFFFFF;\r\n  border: 1px solid #D0D0D0;\r\n  border-radius: 6px;\r\n  padding: 28px 32px;\r\n  font-family: 'Open Sans', sans-serif;\r\n  box-shadow: 0 2px 12px rgba(0,0,0,0.08);\r\n}\r\n.rdp-resumo-header {\r\n  display: flex;\r\n  align-items: center;\r\n  gap: 16px;\r\n  margin-bottom: 22px;\r\n}\r\n.rdp-resumo-line {\r\n  flex: 1;\r\n  height: 1px;\r\n  background: #D0D0D0;\r\n}\r\n.rdp-resumo-title {\r\n  font-family: 'Merriweather', serif;\r\n  font-size: 13px;\r\n  font-weight: 700;\r\n  text-transform: uppercase;\r\n  letter-spacing: 3px;\r\n  color: #1A1A1A;\r\n  white-space: nowrap;\r\n}\r\n.rdp-resumo-list {\r\n  list-style: none;\r\n  padding: 0;\r\n  margin: 0;\r\n}\r\n.rdp-resumo-item {\r\n  padding: 0 0 18px 22px;\r\n  position: relative;\r\n  line-height: 1.7;\r\n}\r\n.rdp-resumo-item:last-child {\r\n  padding-bottom: 0;\r\n}\r\n.rdp-resumo-item::before {\r\n  content: \"\";\r\n  position: absolute;\r\n  left: 0;\r\n  top: 8px;\r\n  width: 8px;\r\n  height: 8px;\r\n  background: #2B5A83;\r\n  border-radius: 50%;\r\n}\r\n.rdp-resumo-item-title {\r\n  font-size: 15px;\r\n  font-weight: 700;\r\n  color: #1A1A1A;\r\n}\r\n.rdp-resumo-item-desc {\r\n  font-size: 15px;\r\n  color: #4A4A4A;\r\n  line-height: 1.7;\r\n}\r\n@media (max-width: 768px) {\r\n  .rdp-resumo-wrapper {\r\n    max-width: 100%;\r\n    margin: 20px 12px;\r\n    padding: 22px 20px;\r\n  }\r\n}\r\n<\/style>\r\n<div class=\"rdp-resumo-wrapper\">\r\n  <div class=\"rdp-resumo-header\">\r\n    <span class=\"rdp-resumo-line\"><\/span>\r\n    <span class=\"rdp-resumo-title\">Resumo<\/span>\r\n    <span class=\"rdp-resumo-line\"><\/span>\r\n  <\/div>\r\n  <ul class=\"rdp-resumo-list\">\r\n    <li class=\"rdp-resumo-item\">\r\n      <span class=\"rdp-resumo-item-title\">Frase fundadora:<\/span> <span class=\"rdp-resumo-item-desc\">\u201cPenso, logo existo\u201d sintetiza o nascimento do pensamento moderno e da filosofia racional.<\/span>\r\n    <\/li>\r\n    <li class=\"rdp-resumo-item\">\r\n      <span class=\"rdp-resumo-item-title\">Autor central:<\/span> <span class=\"rdp-resumo-item-desc\">Ren\u00e9 Descartes estabeleceu o m\u00e9todo racional como base para o conhecimento e a ci\u00eancia.<\/span>\r\n    <\/li>\r\n    <li class=\"rdp-resumo-item\">\r\n      <span class=\"rdp-resumo-item-title\">Impacto duradouro:<\/span> <span class=\"rdp-resumo-item-desc\">A ideia redefiniu o sujeito, influenciando filosofia, ci\u00eancia e cultura at\u00e9 os dias atuais.<\/span>\r\n    <\/li>\r\n  <\/ul>\r\n<\/div>\n\n\n\n<p><em>\u201cPenso, logo existo\u201d<\/em>, frase eternizada por Ren\u00e9 Descartes, tornou-se um dos pilares da filosofia moderna e da cultura intelectual ocidental. No universo da filosofia, onde conceitos como raz\u00e3o, consci\u00eancia e conhecimento moldam debates h\u00e1 s\u00e9culos, essa afirma\u00e7\u00e3o sintetiza uma virada decisiva. Mais do que uma reflex\u00e3o abstrata, ela inaugura uma nova forma de pensar o indiv\u00edduo, o mundo e a pr\u00f3pria ideia de verdade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quem \u00e9 Ren\u00e9 Descartes e por que sua voz importa<\/h2>\n\n\n\n<p>Ren\u00e9 Descartes foi um fil\u00f3sofo, matem\u00e1tico e pensador franc\u00eas do s\u00e9culo XVII, considerado o pai da filosofia moderna. Sua obra mais influente, o <strong>\u201cDiscurso do M\u00e9todo\u201d<\/strong>, estabeleceu as bases do racionalismo, defendendo que a raz\u00e3o \u00e9 o principal instrumento para alcan\u00e7ar o conhecimento.<\/p>\n\n\n\n<p>No campo intelectual, Descartes tamb\u00e9m dialogou com a ci\u00eancia nascente, influenciando \u00e1reas como a matem\u00e1tica e a f\u00edsica. Sua abordagem sistem\u00e1tica, baseada na d\u00favida met\u00f3dica, marcou uma ruptura com o pensamento medieval e inaugurou uma nova tradi\u00e7\u00e3o filos\u00f3fica centrada no sujeito.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que Ren\u00e9 Descartes quis dizer com essa frase<\/h2>\n\n\n\n<p>Ao afirmar <em>\u201cPenso, logo existo\u201d<\/em>, Descartes prop\u00f5e que a \u00fanica certeza indiscut\u00edvel \u00e9 a pr\u00f3pria exist\u00eancia do sujeito pensante. Mesmo que tudo possa ser colocado em d\u00favida, o ato de pensar confirma que h\u00e1 um \u201ceu\u201d que pensa. Essa ideia se tornou o n\u00facleo do racionalismo.<\/p>\n\n\n\n<p>Essa formula\u00e7\u00e3o n\u00e3o \u00e9 apenas filos\u00f3fica, mas metodol\u00f3gica. Ela inaugura um ponto de partida seguro para o conhecimento, afastando-se da tradi\u00e7\u00e3o baseada na autoridade e na f\u00e9. Descartes estabelece a consci\u00eancia como fundamento da verdade.<\/p>\n\n\n\n<blockquote class=\"instagram-media\" data-instgrm-captioned data-instgrm-permalink=\"https:\/\/www.instagram.com\/reel\/DVhM4zlFe-6\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"14\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:540px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\"><div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/reel\/DVhM4zlFe-6\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\"> <div style=\" display: flex; flex-direction: row; align-items: center;\"> <div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div><\/div><\/div><div style=\"padding: 19% 0;\"><\/div> <div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div><div style=\"padding-top: 8px;\"> <div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\">Ver essa foto no Instagram<\/div><\/div><div style=\"padding: 12.5% 0;\"><\/div> <div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\"><div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div> <div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div> <div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div><\/div><div style=\"margin-left: 8px;\"> <div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div> <div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div><\/div><div style=\"margin-left: auto;\"> <div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div> <div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div> <div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div><\/div><\/div> <div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;\"> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;\"><\/div> <div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;\"><\/div><\/div><\/a><p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\"><a href=\"https:\/\/www.instagram.com\/reel\/DVhM4zlFe-6\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none;\" target=\"_blank\">Um post compartilhado por Contexto Filosofico (@contextofilosofico_)<\/a><\/p><\/div><\/blockquote>\n<script async src=\"\/\/www.instagram.com\/embed.js\"><\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Consci\u00eancia e racionalismo: o contexto por tr\u00e1s das palavras<\/h2>\n\n\n\n<p>A no\u00e7\u00e3o de consci\u00eancia individual ganha centralidade com Descartes. Em um per\u00edodo marcado por transforma\u00e7\u00f5es cient\u00edficas e culturais, o pensamento racional surge como alternativa ao dogmatismo. O sujeito passa a ser visto como agente ativo na constru\u00e7\u00e3o do conhecimento.<\/p>\n\n\n\n<p>O racionalismo cartesiano influenciou profundamente a filosofia moderna, abrindo caminho para pensadores como Kant e Hegel. A valoriza\u00e7\u00e3o da raz\u00e3o, da an\u00e1lise e da l\u00f3gica se tornou um marco no desenvolvimento intelectual do Ocidente.<\/p>\n\n\n\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Merriweather:wght@700&#038;family=Open+Sans:wght@400;600;700&#038;display=swap\" rel=\"stylesheet\">\r\n<style>\r\n.rdp-cards-wrapper .jnews_inline_related_post_wrapper,\r\n.rdp-cards-wrapper .jnews_inline_related_post,\r\n.rdp-cards-wrapper .jeg_postblock,\r\n.rdp-cards-wrapper [class*=\"jnews_inline\"],\r\n.rdp-cards-wrapper [class*=\"jeg_postblock\"],\r\n.rdp-cards-wrapper [class*=\"jeg_block\"] {\r\n  display: none !important;\r\n  height: 0 !important;\r\n  max-height: 0 !important;\r\n  overflow: hidden !important;\r\n  visibility: hidden !important;\r\n  margin: 0 !important;\r\n  padding: 0 !important;\r\n  border: none !important;\r\n  font-size: 0 !important;\r\n  line-height: 0 !important;\r\n}\r\n.rdp-cards-wrapper {\r\n  max-width: 100%;\r\n  margin: 32px 0;\r\n  background: #F5F7FA;\r\n  border: 1px solid #E1E5EB;\r\n  border-radius: 10px;\r\n  padding: 28px 28px 20px;\r\n  font-family: 'Open Sans', sans-serif;\r\n  overflow: hidden;\r\n  contain: layout style;\r\n  isolation: isolate;\r\n  position: relative;\r\n  z-index: 1;\r\n}\r\n.rdp-cards-wrapper > *:not(.rdp-cards-title):not(.rdp-cards-grid) {\r\n  display: none !important;\r\n}\r\n.rdp-cards-title {\r\n  font-family: 'Merriweather', serif;\r\n  font-size: 20px;\r\n  font-weight: 700;\r\n  text-align: center;\r\n  margin-bottom: 20px;\r\n}\r\n.rdp-cards-grid {\r\n  display: grid;\r\n  grid-template-columns: repeat(3, 1fr);\r\n  gap: 18px;\r\n}\r\n.rdp-cards-item {\r\n  background: #FFFFFF;\r\n  border: 1px solid #E1E5EB;\r\n  border-top: 3px solid #2B5A83;\r\n  border-radius: 10px;\r\n  padding: 20px;\r\n}\r\n.rdp-cards-emoji {\r\n  font-size: 32px;\r\n  margin-bottom: 10px;\r\n}\r\n.rdp-cards-item-title {\r\n  font-weight: 700;\r\n  margin-bottom: 8px;\r\n}\r\n.rdp-cards-item-desc {\r\n  font-size: 14px;\r\n}\r\n@media (max-width: 768px) {\r\n  .rdp-cards-grid {\r\n    grid-template-columns: 1fr;\r\n  }\r\n}\r\n<\/style>\r\n<div class=\"rdp-cards-wrapper\">\r\n  <div class=\"rdp-cards-title\">Saiba mais sobre o tema<\/div>\r\n  <div class=\"rdp-cards-grid\">\r\n    <div class=\"rdp-cards-item\">\r\n      <span class=\"rdp-cards-emoji\">\ud83d\udcd8<\/span>\r\n      <div class=\"rdp-cards-item-title\">Discurso do M\u00e9todo<\/div>\r\n      <p class=\"rdp-cards-item-desc\">Publicado em 1637, o livro apresenta o m\u00e9todo cartesiano e consolida o pensamento racional moderno.<\/p>\r\n    <\/div>\r\n    <div class=\"rdp-cards-item\">\r\n      <span class=\"rdp-cards-emoji\">\ud83e\udde0<\/span>\r\n      <div class=\"rdp-cards-item-title\">D\u00favida met\u00f3dica<\/div>\r\n      <p class=\"rdp-cards-item-desc\">Descartes prop\u00f5e duvidar de tudo para encontrar uma verdade absolutamente segura e indiscut\u00edvel.<\/p>\r\n    <\/div>\r\n    <div class=\"rdp-cards-item\">\r\n      <span class=\"rdp-cards-emoji\">\ud83c\udf0d<\/span>\r\n      <div class=\"rdp-cards-item-title\">Influ\u00eancia global<\/div>\r\n      <p class=\"rdp-cards-item-desc\">Sua filosofia impactou ci\u00eancia, pol\u00edtica e cultura, moldando a vis\u00e3o moderna de indiv\u00edduo e sociedade.<\/p>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n<div style=\"clear:both;height:0;overflow:hidden;\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Por que essa declara\u00e7\u00e3o repercutiu<\/h2>\n\n\n\n<p>A frase ganhou for\u00e7a porque oferece uma resposta simples e poderosa para uma quest\u00e3o complexa. Em um momento de transi\u00e7\u00e3o cultural, ela redefiniu o papel do indiv\u00edduo no pensamento filos\u00f3fico e cient\u00edfico.<\/p>\n\n\n\n<p>Al\u00e9m disso, a ideia dialoga com debates contempor\u00e2neos sobre identidade, consci\u00eancia e realidade. Em tempos de tecnologia e intelig\u00eancia artificial, a reflex\u00e3o sobre o que significa \u201cexistir\u201d permanece atual.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O legado e a relev\u00e2ncia para a categoria<\/h2>\n\n\n\n<p>O pensamento de Ren\u00e9 Descartes consolidou a filosofia como um campo estruturado pela raz\u00e3o e pela an\u00e1lise cr\u00edtica. Sua frase continua sendo um marco na hist\u00f3ria intelectual, influenciando n\u00e3o apenas fil\u00f3sofos, mas tamb\u00e9m cientistas e pensadores contempor\u00e2neos.<\/p>\n\n\n\n<p>No cen\u00e1rio cultural e filos\u00f3fico, \u201cPenso, logo existo\u201d permanece como um convite \u00e0 reflex\u00e3o. Em um mundo cada vez mais complexo, revisitar essa ideia \u00e9 tamb\u00e9m repensar o papel da consci\u00eancia e da raz\u00e3o na constru\u00e7\u00e3o do conhecimento.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Resumo Frase fundadora: \u201cPenso, logo existo\u201d sintetiza o nascimento do pensamento moderno e da filosofia racional. Autor central: Ren\u00e9 Descartes estabeleceu o m\u00e9todo racional como base para o conhecimento e a ci\u00eancia. Impacto duradouro: A ideia redefiniu o sujeito, influenciando filosofia, ci\u00eancia e cultura at\u00e9 os dias atuais. \u201cPenso, logo existo\u201d, frase eternizada por Ren\u00e9 [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":121628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard"},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_override_counter":[],"footnotes":""},"categories":[3046,475],"tags":[8533,4514,15081,22053],"class_list":["post-121624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curiosidades","category-entretenimento","tag-filosofia","tag-frases","tag-reflexao","tag-rene-descartes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ren\u00e9 Descartes, fil\u00f3sofo franc\u00eas (1596\u20131650), considerado o pai do racionalismo moderno: &quot;Penso, logo existo.&quot; - UAI Not\u00edcias<\/title>\n<meta name=\"description\" content=\"A frase de Ren\u00e9 Descartes atravessa s\u00e9culos e ainda provoca debates sobre exist\u00eancia e consci\u00eancia de um jeito que poucos imaginam\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.uai.com.br\/uainoticias\/2026\/04\/07\/rene-descartes-filosofo-frances-1596-1650-considerado-o-pai-do-racionalismo-moderno-penso-logo-existo\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ren\u00e9 Descartes, fil\u00f3sofo franc\u00eas (1596\u20131650), considerado o pai do racionalismo moderno: &quot;Penso, logo existo.&quot; - UAI Not\u00edcias\" \/>\n<meta property=\"og:description\" content=\"A frase de 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