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 for thought". In other words, "the only claim that is indubitable here is the agent-independent claim that there is cognitive activity present". The objection, as presented by Georg Lichtenberg, is that rather than supposing an entity that is thinking, Descartes should have said: "thinking is occurring." That is, whatever the force of the "cogito", Descartes draws too much from it; the existence of a thinking thing, the reference of the "I," is more than the "cogito" can justify. Friedrich Nietzsche criticized the phrase in that it presupposes that there is an "I", that there is such an activity as "thinking",