Descarte

In this essay, I propose to explain Descartes's system of methodic doubt. It will be necessary to look at his thoughts throughout his work in “The meditations”. I will also show how Descartes subjected to doubt, all that could be possibly doubted, and arrived at the indubitable proposition: Cogito ergo sum, or I think, therefore I am. I will also explain how Descartes proceeded from this basis to prove the existence of God. Finally, I will conclude with how these two propositions together, for Descartes, established the certainty of human knowledge.
Descartes devised his system of methodic doubt in order to discover an indubitable belief, which he could use as a certain, and secure foundation as the basis for knowledge. For Descartes it was necessary to look inside himself at all the beliefs he once held as true, and subject them to the strongest of doubts. For the purpose of freeing himself from all preconceived opinions, he allowed himself to believe that all his past belief...