Descartes' Meditations on First Philosophy

Published in 1641, it was designed for the philosopher and for the theologian. It consists of six meditations:

• Of the Things that we may doubt
• Of the Nature of the Human Mind
• Of God: that He exists
• Of Truth and Error
• Of the Essence of Material Things
• Of the Existence of Material Things and of the Real Distinction between the Mind and the Body of Man