- ISBN: 9780486432526 | 0486432521
- Cover: Paperback
- Copyright: 12/12/2003
Two works from the father of modern philosophy. InDiscourse on Method,he formulated a scientific approach comprising four principles, including to accept only what reason recognizes as "clear and distinct." InMeditations,he explores the mind/body distinction, the nature of truth and error, the existence of God, and the essence of material things.