Multiple choice

French philosopher who supported rationalism and found truth in "I think, therefore I am".

  1. Galileo Galilei

  2. Rene Descartes

  3. Sir Frances Bacon

  4. Johannes Kepler

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rene Descartes was a French philosopher who emphasized the use of reason and doubt to establish certainty, famously summarized in his phrase 'Cogito, ergo sum' (I think, therefore I am).