1001Philosophers

Rene Descartes Quotes on Truth

Rene Descartes was a French philosopher, mathematician, and scientist often called the father of modern philosophy. This page collects quotes attributed to Rene Descartes on the topic of truth, drawn from across the philosopher's works.

Quotes

  • “I think, therefore I am.”

    Je pense, donc je suis.
  • “If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.”

    In order to seek truth, it is necessary once in the course of our life, to doubt, as far as possible, of all things.
  • Attributed to Rene Descartes:

    “Cogito, ergo sum.”

  • Attributed to Rene Descartes:

    “There is nothing so far removed from us as to be beyond our reach, or so hidden that we cannot discover it.”

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