Rational Certainty and Fideistic Certainty in Descarte's Thought

In this Article, we state briefly at first, some Descartes’ discussions on epistemology, including stages of his doubt, his way to arrive to fondumental certinity and characteristics of this certinity. Then, Descartes’ view about reason is discussed. With refrence to Descartes’ works, his veiw about faith especially about God is survived. In continue, descartes’ veiw about relationship between reason and faith is compared with veiw of Augustine and Aquinas. Then it is maintained that Descartes’ view is smilar to Aquinas. At the end, this veiw is criticized.