History & The Arts
Rene Descartes - “I think, therefore I am”
Stephen Fry explains Rene Descartes argument 'Cogito Ergo Sum' - 'I think, therefore I am'...Find out more about The Open University's Philosophy courses “I think, therefore I am” This is Descartes' famous Cogito argument: Cogito Ergo Sum. This short animation explains how he came to this conclusion of certainty when surrounded by uncertainty and doubt.