The Pocket Guide to World HistoryDescartes, René. 1596-1650. French Rationalist philosopher, physician, mathematician. Cartesian coordinates. Discourse on Method 1637. “Cogito ergo sum”-I think, therefore I am. Analytical Geometry 1636. Meditations 1641. Principia Philosophica 1645. [Read more ...] 2451 © Copyright 2007 PocketHistory.com Hosted by BenLo Park |