Philos 25B
SID 22340925
Paper 1
Explain the method that Descartes adopts in the First Meditation and how it leads him to the supposition of an evil genius.
Descartes starts his meditation by dream argument. First, he recalls himself having the same perception and sensation while he is dreaming, and finds it difficult to distinguish dreaming experience from waking experience. Therefore, he raises the possibility that he might be dreaming through which all the perceptions he has are illusionary.
Descartes’ method in the Meditations is to free us from our preconceived opinions with the intent of seeking to discover the grounds on which we can truly be said to base our beliefs. He continues by attempting to discover what is stable in our knowledge. In other words, he tries to describe what it is that we can know for certain. To discover what we can know for certain however, means to find out what we can know beyond any doubt. Therefore, to discover what is certain we must first ascertain what can be doubted. Only if there are things that are in no way open to doubt can we be said to have access to things that are certain. In this essay I will discuss Descartes method of radical doubt and how he uses it to get knowledge.
In Meditation V, Descartes presents what is now considered the Ontological argument for the existence of God. Descartes claims that as the idea of a “supremely perfect being [God], is one which I find within me just as surely as the idea of any shape or number”, the essence of this idea itself is evidence of God, as for something to be perfect it must exist. Of course, this argument is open to many attacks from those such as Aquinas, Kant, Leibniz, Gaunilo and Hume. Furthermore, Descartes undermines himself with his previous meditations, for instance, in Meditation II, he claims we must question “what is reasonable”, as we do not already know. If we cannot appreciate the definition of reasonable, how are we to understand or even fathom what
C. Santos
Professor R. Boeker
The Mind and the World
Due: October 18, 2013
Descartes presents three skeptical arguments in his meditations which shows he has reason to doubt all of his sensory beliefs. Descartes ultimately aims to free himself from all bad beliefs. His quest for certainty is driven from his belief that our belief system is built on a foundation of basic beliefs, that are not justified, in turn, causing him to believe that all his other beliefs are uncertain, as well.
Descartes sets about proving the existence of God through his meditations on knowledge in an effort to prove the skeptics of his time wrong. He first determines that human knowledge is based entirely too much on unproved presuppositions. He argues that this makes it difficult to distinguish between truth and error, since we cannot recognize true knowledge. Descartes proposes that the quest for knowledge must be based upon universal doubt. Specifically, he proposes the following in relation to his universal methodic doubt: 1. In order to seek truth, it is necessary once in the course of our life, to doubt, as far as possible, of all things. 2. We ought also to consider as false all that is doubtful. 3. We ought not meanwhile to make use of doubt in the conduct of life… 4. Why we may doubt of sensible things. 5. Why we may also doubt of mathematical demonstrations. 6. We cannot doubt of our existence while we doubt, and this is the first knowledge we acquire when we philosophize in order. Descartes proceeded to strip away his knowledge base in order to determine the one indubitable fact, "Cogito, ergo sum". From this absolute knowledge of his own existence, he set about deducing the existence of God through ontological argument. § In our minds, the idea of God is one of an infinitely perfect Being § An infinitely perfect being must have existence, otherwise it would not be infinitely perfect. § Therefore, God exists. In proving the existence of God, Descartes set the groundwork for determining that God created man. He further postulated that God, being infinitely perfect and not a deceiver, could not have provided man with the deceptive powers of knowledge. Therefore, man's mental faculties are determined to be trustworthy provided we separate what there is of clear and distinct in the knowledge from what is obscure and confused. Using this reasoning, man must discard all previous knowledge which is doubt-ridden, all sensory-based knowledge (as perceptions can be misleading), and all intellection. As a result, skepticism is removed and valid knowledge possible. Descartes primary purpose was the defense of human knowledge against the attacks of the skeptics. He was justified in excluding preconceived notions, presuppositions, and traditions in determining the limits of knowledge. Descartes discarded the ability of the mind to know truth and the human abilities of contradiction and sufficient reason.
Up until the Third Meditation, Descartes arguments made sense with minor flaws, but not every argument is perfect. Trying to prove God’s existence… I believe that people should not being trying to prove whether or not God is real. As Pascal said, “If there is a God, he is infinitely beyond our comprehension, since, being indivisible and without limits, he bears no relation to us… That being so, who would dare to attempt an answer to the question? Certainly not we, who bear no relation to him” (Pascal
An Examination of the Second Meditation of Descartes
Baird and Kaufmann, the editors of our text, explain in their outline of Descartes' epistemology that the method by which the thinker carried out his philosophical work involved first discovering and being sure of a certainty, and then, from that certainty, reasoning what else it meant one could be sure of. He would admit nothing without being absolutely satisfied on his own (i.e., without being told so by others) that it was incontrovertible truth. This system was unique, according to the editors, in part because Descartes was not afraid to face doubt. Despite the fact that it was precisely doubt of which he was endeavoring to rid himself, he nonetheless allowed it the full reign it deserved and demanded over his intellectual labors. " Although uncertainty and doubt were the enemies," say Baird and Kaufmann (p.16), "Descartes hit upon the idea of using doubt as a tool or as a weapon. . . .
Descartes was born 1596 in France. At eight years old he was already in college. Descartes was a scientist and was also known as the father of modern Western Philosophy. He is famous for his book “The mediations of philosophy,” first published in 1641. He is much like me because he refused to stem off other philosophers thought. Instead, he created his philosophy. He is most famous for his quote “I think therefore I am.” This paper will include Descartes doubt, Descartes the cogito, his knowledge of the material world. The principles of the Cartesian epistemology. The “light of nature.”
Descartes argues that we can know the external world because of God, and God is not a deceiver. Descartes’ core foundation for understanding what is important comes from three points: our thoughts about the world and the things in it could be deceptive, our power of reasoning has found ideas that are indubitable, and certainty come by way of reasoning. Once we have a certainty of God, and ourselves then we are easily able to distinguish reality from dreams, and so on. God created us and gave us reason, which tells us that our ideas of the external world come from God. God has directly provided us with the idea of the external world. The concept of existence, the self, and doubt could not have existed on its own; therefore they had to be created by someone to have put them in our mind. That creator is God, who is omnipotent and perfect. God is not a deceiver to me; God is good, so therefore what I perceive really does exist. God without existence is like a mountain without a valley. A valley does not exist if there is no mountain, and vice versa a mountain is not a mountain with out a valley. We cannot believe or think of God without existence. We know the idea of God, and that idea inevitably contains his existence. My thought on god is clear and distinct that he is existent. Descartes’ now has ‘rebuilt’ the world, solely because of his power and reasoning. Descartes’ is only able...
According to Descartes, “because our senses sometimes deceive us, I wanted to suppose that nothing was exactly as they led us to imagine (Descartes 18).” In order to extinguish his uncertainty and find incontrovertible truth, he chooses to “raze everything to the ground and begin again from the original foundations (Descartes 59).” This foundation, which Descartes is certain to be the absolute truth, is “I think, therefore I am (Descartes 18).” Descartes argues that truth and proof of reality lies in the human mind, rather than the senses. In other words, he claims that the existence of material objects are not based on the senses because of human imperfection. In fact, he argues that humans, similarly to Plato’s Allegory of the Cave, are incapable of sensing the true essence or existence of material objects. However, what makes an object real is human thought and the idea of that object, thus paving the way for Descartes’ proof of God’s existence. Because the senses are easily deceived and because Descartes understands that the senses can be deceived, Descartes is aware of his own imperfection. He