Richard Watson (philosopher) Richard Watson (philosopher) Richard A. Watson (born 1931) is an American philosopher, speleologist and author. Watson taught philosophy at Washington University in St. Louis for forty years. He is considered one of the foremost living authorities on Descartes. He is an Emeritus Professor of Philosophy for Washington University in St. Louis. He has a degree in geology specializing in "paleoclimatology of 10,000 years ago." This involved the development of agrarian societies in the Fertile Crescent. From July 1965 to July 1967, he was president of the Cave Research Foundation. His book, "Cogito, Ergo Sum: a life of René Descartes" was
Cogito, ergo sum "Meditations", Descartes phrases the conclusion of the argument as "that the proposition, "I am, I exist," is necessarily true whenever it is put forward by me or conceived in my mind." ("Meditation" II) At the beginning of the second meditation, having reached what he considers to be the ultimate level of doubt—his argument from the existence of a deceiving god—Descartes examines his beliefs to see if any have survived the doubt. In his belief in his own existence, he finds that it is impossible to doubt that he exists. Even if there were a deceiving god (or an evil demon),