... has just determined his own existence, he deduces a rule such that the things that he sees as very clear and very distinct are all true. Descartes starts his proof by dividing "thought- into four categories; ideas (concepts), volitions (choices), emotions (desires), and judgments (beliefs). He then breaks ... error simply because we can either desire or choose anything and not find any error in the fact that I desire it or choose it. Next, Descartes discusses where ideas come from, namely, inside ourselves (innate or invented) and outside ourselves (adventitious). Innate, or inborn, ideas...

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... he discovers for himself. He also said that anything that we can doubt, we should not take to be true because our senses can deceive us. Descartes goes against all other ways of thinking, and believes that what we know through reason and what we learn first is what we know with the most ... he doubts he also knows that, " There must be something else more perfect, upon which I depended, and from which I had acquired all that I had." Because Descartes knows that other beings exist, he knows that it is not possible for everything else to come from him, therefore, there must be a more perfec...

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... he discovers for himself. He also said that anything that we can doubt, we should not take to be true because our senses can deceive us. Descartes goes against all other ways of thinking, and believes that what we know through reason and what we learn first is what we know with the most ... he doubts he also knows that, " There must be something else more perfect, upon which I depended, and from which I had acquired all that I had." Because Descartes knows that other beings exist, he knows that it is not possible for everything else to come from him, therefore, there must be a more perfec...

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... wish to deceive me, He surely did not give me the kind of faculty which would ever enable me to wrong while using it correctly." Descartes must find a solution to this problem without accusing God of deceiving us, since he has already established that God does not deceive, and he ... 's creation as a whole instead of in individual pieces because maybe God allows us to error because it make a more perfect universe. Descartes" third solution involves understanding and will. He concludes that neither of these abilities can be held independently responsible. Intelligence has no defect, but ...

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... because they both think and do not need a physical body to exist. He also recognized that an external world does exist, matter. In his writings Descartes is trying to achieve certainty, and that cannot be done with probable beliefs. So, he must use knowledge. He needs to find a safe starting point ... you about everything including math. Based on our senses alone we can never be certain if we are sleeping or awake. At this point, Descartes feels he cannot be sure of anything but he is mistaken. He considers this, I necessarily exist. This statement is definitely true said or ... . are n...

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... which is in his mind, objects that he once believed himself to see with his eyes. Define rationalism and empiricism. Which epistemological school does Descartes belong to and why? Rationalism is the belief that some ideas or concepts are independent of experience and that some truth is known by reason ... and that truth must be established by reference to experience alone (a posteriori). This is knowledge that comes after, or is dependent upon experience. Descartes belongs to the rationalist's school. He shows us this in his first meditation because he says that he must exist because he t...

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... is less real may not be caused by something, which is given more reality, (that the cause must pre-contain the reality of it's effect). Descartes dubs this the pre-containment principle. He then goes on to say that all things must have a cause and that all causes may affect another thing, ... (deemed the principle of universal causation). So using all this Descartes states that he has an idea of God, and the only possible cause for this idea is God himself, because only God contains enough formal reality ... attributes. Since, according to some critics, we can conceive of God as not exi...

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... and if this "god" is a omnipotent and good god or whether this god would deceive the human race and skew their sensory perception. In everything Descartes goes through, it is clear that he uses a methodological and rational way of doubting the things that he does not know if he truly believes. He ... (Meditations 89; pg. 58). William of Ockham once said "do not multiply entities without good and sufficient reason". In the beginning of his Meditations, Descartes says that he has found some of his childhood beliefs to be false, and thus he thinks that all the thoughts and beliefs built up...

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... however, concerns itself with the ideology that truth is what happens to a concept after it is proven to be both agreeable and beneficial to reality. Descartes's most basic philosophical truth, I think therefore I am, reveals itself as an entirely pragmatic concept when considered under the light of James. By ... It is no less a contradiction that falsity or imperfection as such proceeds from God, than that truth or perfection proceeds from nothing." (Descartes 22) Descartes is saying that even though humans sometimes have false ideas, it is because we are not God and not perfect and the...

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... is still aimed at the kinds of beliefs that are based on sensory experience. The dream argument threatens our beliefs about bodies outside us, but Descartes does not think it threatens our beliefs about mathematics. "Whether I am awake or asleep, two plus three make five, and a square does ... not have more than four sides. It does not seem possible that such obvious truths should be subject to the suspicion of being false" (Descartes, 461). Even in a dreamone may know that 2 plus 3 make 5, and that a square has only four sides. The dreaming argument threatens all knowledge ... to the h...

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... senses. His meditation contains a very difficult proof of God's existence. He claims that things, which are "clearly and distinctly perceived", are completely true. Descartes also discusses the truths of mathematics (2+3=5). He could not bring himself to doubt mathematics, any more than he can his own existence. Yet, there is still ... However, he wants to prove that God exists and is not a deceiver. If God exists than an all-powerful evil genius is not possible. Descartes certainties include him, this thought process, and that the essence of matter is flexible, changeable, and extended....

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Descartes states that God exists, God is good, and God is not a deceiver, as proven in his arguments within The Meditations. Through his works one ... either case no possible deceiver who can prevent me from discovering the truth. The latter further exemplifies and strengthens these points with specific examples. In his Cosmological Argument, Descartes reasons that God exists and is good. "It is God that sustains my substance during the individual moments of its existence" (p 35 Meditations on First Philosophy). This ... . There is no power that could deceive me because any other deceiver wou...

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... his mental capacity and knows he thinks, deliberates and makes decisions, but he still rejects his body and his senses. One major flaw found in Descartes' argument is that while critically examining, and then rejecting, mostly everything in the world around him, he maintained that he could prove the existence of ... a doubt. For thousands of years, people have been trying to prove God existence but he has yet to be successful. It seems to me that Descartes showed a display of arrogance in supposing that he could devise a method of proving the existence of G-d, doing so without a great de...

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... lay a new foundation on which to construct a indestructible surface. He wants to start at the foundation, and establish what is certainly true. Once Descartes clears away all beliefs that can be doubted, he can then build a strong base for all true knowledge to be tested against. He attacks the ... we know, as we get closer we realize that it's a complete stranger, showing that we"re being deceived by our senses right there. Descartes hypothesizes there may exist an evil God whose only purpose is to constantly deceive him. Thus every time he adds two plus three, or counts the ... as a "...

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... he discovers for himself. He also said that anything that we can doubt, we should not take to be true because our senses can deceive us. Descartes goes against all other ways of thinking, and believes that what we know through reason and what we learn first is what we know with the most ... he doubts he also knows that, " There must be something else more perfect, upon which I depended, and from which I had acquired all that I had." Because Descartes knows that other beings exist, he knows that it is not possible for everything else to come from him, therefore, there must be a more perfec...

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... clear/distinct ideas; 2) divide your problems into smaller, more manageable parts; 3) order your thoughts from simple to complex; 4) and check your results for errors. Descartes uses this method to question his beliefs in the 1st Meditation by accepting the fact that most things we learn in life come from or through our senses. At ... by putting out the optical illusion, which causes the credibility problem with our senses. Optical illusion is indeed the basis the basis of knowledge. If Descartes is not sure if he can build his theory of knowledge on this subject, then he will hold assen...

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... that belief. This is important because sometimes there is no absolute guarantee that our beliefs can be plainly justified. This is where strong and weak justification enters into play. Rene Descartes, "who is sometimes described as the father of modern philosophy," (Sober, 2001; pg158) was a French philosopher during the seventeenth century. He attempted to develop a form of epistemology known ... is divided into two categories: " Foundational beliefs (which are perfectly solid) and Superstructural beliefs (which count as knowledge because they rest securely on that solid foundation)."...

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... experience. It also explains why we disagree on things, we have different experiences of the world. Another prodigious philosopher is Rene Descartes, who objects the realist theory. Descartes tried to distinguish what he is certain about and what he is not. He believes if you are certain about something than you ... doubt, then you do not really know. He also points out that if you destroy the foundation of something, it will in turn fall apart. Descartes analyzed the realist theory with this idea. The foundation of the realist theory is the five senses. If you destroy the senses, the re...

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... inside of your mind is the only thing that exists -- or that even if there is a world outside your mind, it is totally unlike what you believe it to be? Descartes" Answer: Decartes would entertain the possibility of solipsism. That is the whole basis for his Meditations, to doubt what he has always believed in order to attempt to prove them ... is merely the reality in which I am living. Question #2: If these things are possible, do you have any way of proving to yourself that they are not actually true? Descartes" Answer: Descartes argues that there is no way to prove that the external...

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... concepts of how does one really know if he is dreaming or if he is awake. He asks, are there any definite signs that distinguish the dream world from reality. Descartes discards the senses as a reliable source of truth and as an indicator of an object's existence. For example, one may dream similar experiences to what the senses communicate is reality ... , are simple contingent truths that could change to falsehood upon waking. There are still some necessary truths which remain the same both dreaming and waking, and it is these that Descartes shall attempt to uncover. He is often persua...

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... not need to see him to know that he is here. God's existence can be proved both by reason or philosophy, and by faith or sacred doctrine. Both Aquinas and Descartes agree on the fact that God's existence can be proved, despite the fact that Aquinas believed that it is more of a question of faith, and ... Descartes believed that it is more important to use reasoning. Nevertheless, both agree with Aquinas" five ways that one can prove the existence of God. After all of this evidence, it ... ...

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... this can keep continuing on and on. "Justified beliefs need to have good reasons for belief, such as a proposition."ii Foundationalism is the theory about justification that Rene' Descartes, the philosopher, known as the father of modern philosophy, proposes. "Foundationalist think that beliefs are justified but not by virtue of being based on or inferred from other beliefs ... ...

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... to correspond with the idea that there is no right way to define truth. There do seem to be at least some things that are always true though. René Descartes argues that math is always true. This seems to hold some ground since two-plus-two always equals four and so on. The second question of this thesis refers to ... ...

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... no being that affirms absolution, we are only left with our views and perspectives. But it also leads to Nietzsche's view of immediate certainties. Immediate certainties are mainly associated with Descartes" foundationalist theories, most importantly the famous Cogito argument. In aphorism 16 Nietzsche insists that such an immediate certainty is just not true, as even the statement "I think" depends on all ... ...

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