René Descartes

"Cogito Ergo Sum"—René Descartes

René Descartes (1596-1650) was a French philosopher, mathematician and scientist.

External links

• http://renedescartes.com/^{[dead link]}
• http://www.iep.utm.edu/descarte/
• https://oregonstate.edu/instruct/phl201/modules/Philosophers/Descartes/descartes.html
• O’Connor, John J.; Robertson, Edmund F., “René Descartes”, MacTutor History of Mathematics archive, University of St Andrews, http://www-history.mcs.st-andrews.ac.uk/Biographies/Descartes.html .