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 and that "I" know what "thinking" is. He suggested a more appropriate phrase would be "it thinks" wherein the "it" could be an impersonal subject as in the sentence "It is raining." The Danish philosopher Søren Kierkegaard calls the phrase a tautology in his "Concluding Unscientific Postscript". He argues that the "cogito" already presupposes the existence of "I", and therefore concluding with existence is logically trivial. Kierkegaard's argument can be made clearer if one extracts the premise "I think" into the premises "'x' thinks" and "I am that 'x'", where "x" is used as a placeholder in order to disambiguate