Download or read book Cogito, Ergo Sum written by Richard A. Watson and published by David R. Godine Publisher. This book was released on 2002 with total page 392 pages. Available in PDF, EPUB and Kindle. Book excerpt: It was Descartes (1596-1650), says Watson (philosophy, Washington U., St. Louis), who established (or perhaps discovered) the rules of Reason, the foundation on which science and philosophy have been constructed since his time. He explores the life of the mathematician and philosopher, for readers who have no background in either field, but would l