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Rene Descartes Argument Essay

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In Discourse on Method and Meditations on First Philosophy, René Descartes attempted to redefine his philosophical beliefs through a method of pure reason, disregarding all of his prior knowledge and previously accepted facts in order to find true certainty. At first, this method leads Descartes to a groundbreaking conclusion about his existence. However, his argument breaks down when he fails to truly abandon all of his prior beliefs when contemplating the existence and nature of God. David Hume opposes Descartes, postulating that the nature of God in incomprehensible to humans. In his Dialogues Concerning Natural Religion, Hume disproves many of the arguments that claim humans can know the nature of God, including Descartes’s rationalism. …show more content…

Descartes’s first, and arguably most important deduction, is that he must exist, even if nothing around him does. He deduces that “it necessarily had to be the case that I, who was thinking this, was something” (Descartes 18), leading him to his famous axiom “I think, therefore I am” (Descartes 18). Even if his senses, his prior knowledge, and anything about his physical body and life are a fabrication, his mind itself must exist. This crucial discovery is the basis of Descartes’s philosophical musings. Descartes takes this single, certain fact and expounds upon it to “confirm” that the soul, God, and many other things certainly exist outside of his mind. Concerning things outside of his mind, Descartes determines that “they are not something I have fabricated; rather they have their own true and immutable natures” (Descartes 88). Using triangles as an example, Descartes reasons that they have “a certain determinate nature, essence, or form which is unchangeable and eternal, which I did not fabricate, and which does not depend on my mind” (Descartes 88). Concerning his body itself, Descartes reasons that his mind and body are tightly joined; “when the body is in need of food or drink, I should understand this explicitly, instead of having confused sensations of hunger and thirst” (Descartes 98). By determining that things such as his body and surroundings did in fact exits outside o f his mind, Descartes can start to “confirm” what he believes to be the true nature of God by his A priori

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