‘Cogito, Ergo Sum’ – But Maybe I Am Not? “Cogito, Ergo Sum”. “I think therefore I am”, is a famous and profound statement made by the 17th Century French philosopher Rene Descartes. His point was that the evidence that he really exists is the fact that he can actually think about his existence! This is … Continue reading ‘Cogito, Ergo Sum’ – Or Maybe I Am Not?