I think, therefore I am.
Rene Descartes
- Life
- 1596-1650
- Occupations
- philosopher, mathematician, musicologist
- Notable works
- Discourse on the Method, La Géométrie, The Description of the Human Body
Facts: Wikidata (CC0), as of 2026-07-09
It is not enough to have a good mind; the main thing is to use it well.
Rene Descartes