Tom Richey
Tom Richey: Cogito Ergo Sum: Introduction to Descartes
"I think, therefore I am." Wise words delivered from the French philosopher. Review the slideshow to get to know the contributions of this introduction of Rene Descartes.
Oregon State University
Oregon State University: Rene Descartes
General biography centered on biographical information, including Descartes' works, writings, career, and influences. Content also includes a time-line of his life.