Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Descartes versus locke
Descartes theory about doubt
Descartes versus locke
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Descartes’ theory of systematic doubt centered on his belief that individuals cannot trust their perceptions of the external world because sensory stimuli do not necessarily reflect true depictions of the world. Throughout his life, Descartes assumed information being received through his senses to be accurate representations of the external world until he realized that the senses as a source for information can occasionally mislead both himself and all other people. With this knowledge in mind, Descartes knew that an absolute confidence in sensory perception could deceive individuals about the external world and lead to a challenging of beliefs. As an example of this, Descartes considered that, as he wrote this meditation on systematic doubt, …show more content…
Descartes argues in favor of human reasoning, involving innate ideas and subsequent deductions, as the sole avenue toward reaching this certain knowledge. On the other hand, Locke does not invest himself in the possibility of achieving any knowledge that can be claimed as a universal truth. Rather than this, Locke favored the idea that experience can lead individuals to knowledge that is most probable. Ultimately, these two philosophies cannot reconcile themselves together because of a core divergence on the question of the origins of knowledge. As Locke’s argument finds itself dependent on the concept of the mind as a “tabula rasa” at birth, this doctrine surpasses Descartes’ assertion of innate knowledge and, by extension, systematic doubt. For readers, the acceptance of the mind as a blank slate invariably leads to an acceptance of Locke’s reasoning above Descartes’. The argument propelling Locke’s essay and the improbability of innate knowledge favors the idea that there can be no universal truths and that, since individuals are born without any truths evident to them, they must depend entirely on sensory perception of the external world on which to base the beginnings of their knowledge. To support this, Locke considers how children gain knowledge of the world in small increments, as opposed to possessing an extensive knowledge from the time of their birth. Locke discusses that an individual with exposure solely to black and white would be absolutely unaware of scarlet or green, just like children are ignorant of the taste or texture of pineapples and oysters until they first taste
Comparing Knowledge in Descartes’ Meditations on First Philosophy and Hume’s An Enquiry Concerning Human Understanding,
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. . . . He would use doubt as an acid to pour over every 'truth' to see if there was anything that could not be dissolved . . . ." This test, they explain, resulted for Descartes in the conclusion that, if he doubted everything in the world there was to doubt, it was still then certain that he was doubting; further, that in order to doubt, he had to exist. His own existence, therefore, was the first truth he could admit to with certainty, and it became the basis for the remainder of his epistemology.
René Descartes was a French philosopher who refused to believe that true knowledge was obtainable through the means of sense perception. Descartes believed that the senses; as we know them, could be manipulated and twisted into providing false understanding of the external world. In the search for the truth amongst what we perceive in life, Descartes is justified in his claims that our senses cannot be trusted. Only by questioning all that is known as human beings, can one find the absolute truth in life. Through the use of two different thought experiments, Descartes uses reasoning to questions what we perceive as reality and truth.
The belief that the human state of mind is blank or else referred to as tabula rasa and knowledge is obtained through experience is an omnipresent idea throughout Locke’s writing An Essay Concerning Human Understanding. Written in the late 17th century, this philosophical work brings a ground-breaking thought on understanding the purpose of philosophy, which focus should be placed on explaining thinking rather than creating systems (Goldie 32). As such, this writing embodied an essential tool in analyzing the role that philosophy had in the 17th century while reframing and redirecting the attention of philosophers from a predominant and old-school thought on human knowledge.... ... middle of paper ... ... 10 Jan. 2012.
In the first meditation, Descartes makes a conscious decision to search for “in each of them [his opinions] at least some reason for doubt”(12). Descartes rejects anything and everything that can be doubted and quests for something that is undeniably certain. The foundation of his doubt is that his opinions are largely established by his senses, yet “from time to time I [Descartes] have found that the senses deceive, and it is prudent never to trust completely those who have deceived us even once”(12). First, Descartes establishes that error is possible, employing the example of the straight stick that appears bent when partially submerged in water, as mentioned in the Sixth Replies (64-65). Secondly, he proves that at any given time he could be deceived, such is the case with realistic dreams. Further, Descartes is able to doubt absolutely everything since it cannot be ruled out that “some malicious demon … has employed all his energies in order to deceive me” (15). The malicious demon not only causes Descartes to doubt God, but also sends him “unexpectedly into a deep whirlpool which tumbles me around so that I can neither stand on the bottom or swim on the top”(16). Descartes has reached the point where he must begin to rebuild by searching for certainty.
In his work, Meditations on First Philosophy, Descartes narrates the search for certainty in order to recreate all knowledge. He begins with “radical doubt.” He asks a simple question “Is there any one thing of which we can be absolutely certain?” that provides the main question of his analysis. Proceeding forward, he states that the ground of his foundation is the self – evident knowledge of the “thinking thing,” which he himself is. Moving up the tower of certainty, he focuses on those ideas that can be supported by his original foundation. In such a way, Descartes’s goal is to establish all of human knowledge of firm foundations. Thus, Descartes gains this knowledge from the natural light by using it to reference his main claims, specifically
Locke’s Theory of knowledge against Descartes which he believes there are no such innate ideas. He explains that if the idea is truly in one’s mind then it must be understood and some humans do not understand these ideas. From his evident, the noncontradiction law, “it is impossible for the same thing to be, and not to be”. For example, I work or not work on the philosophy exam but I just can’t do both of them at the same time. He considers the innate ideas are too extreme for humans being to understand and therefore we should reject them. Another Locke’s argument is that if innate idea exists, then it must appear to our minds prior before the instruction. When he mentions about the minds of young children whic...
Philosophical context: I shall use Descartes’ Meditations 1 and Blackburn 's “Think” to discuss the question and my initial answer. In Meditations 1, Descartes sets out to destroy all preconceived notions from his childhood and establish a new foundation for the sciences -- a lasting foundation and explores methods of doubt to his own senses and how to deal with them properly.
Second, Descartes raised a more systematic method for doubting the legitimacy of all sensory perception. Since my most vivid dreams are internally indistinguishible from waking experience, he argued, it is possible that everything I now "perceive" to be part of the physical world outside me is in fact nothing more than a fanciful fabrication of my own imagination. On this supposition, it is possible to doubt that any physical thing really exists, that there is an external world at all. (Med. I)
Locke feels that we do not have any innate ideas. Then the question arises of
In Meditations, Descartes brings doubt to everything he believes because it is human nature to believe that which is false. He states that most of what he believes comes from the senses and that a lot of times those senses can be deceived. His conclusion of doubting everything is based on his example of a basket of apples. It goes as follows; you have a basket of apples but you fear that some apples have gone bad and you don't want them to rot the others, so you throw all the apples out of the basket. Now that the basket is empty you examine each apple carefully and return the good apples to the basket. This is what he does with his beliefs, he follows and keeps only those beliefs of which he is sure of. Our beliefs as a whole must be discarded and then each individual belief must be looked at carefully before we can accept it. We must only accept those beliefs we feel are good.
Throughout the passage of time, philosophers have written and discussed many topics in philosophy. Sometimes, these philosophers agree on ideas or sometimes they make their own assumptions. There are two philosophers who had different ideas concerning where innate ideas come from and how we get these types of ideas. Rene Descartes and John Locke were these two philosophers with the opposing argument on innate ideas. The place where Descartes discusses his views were in the Meditations on First Philosophy and Locke's argument is located in An Essay Concerning Human Understanding. By using these sources I will be able to describe the difference between these two arguments on innate ideas.
Descartes admired science and mathematics’ abilities to discover new ideas and truths that everyone in the community could agree on, unlike philosophy’s highly disputive nature. Seeing this, Descartes set out to develop a method similar to math and science’s so philosophy could come to a consensus on answers and be more respectable. To do this, he created the process of systematic doubt: Descartes classed his beliefs into two categories, senses and rational intuition. He cast doubt heavily onto those two classes with two arguments: the dream argument and the deceptive demon argument.
Rene Descartes established many ideas inside his head including that, all knowledge comes from one’s senses. Although this is something he believed for a long time, he then stated, “I have noticed that the senses are deceptive; and it is
Descartes and Locke both share similar views in their philosophies. They both provide strong evidence to help show what is most real and the secrets of our reality. Locke provides a stronger point of view than Descartes because the evidence in his philosophy goes so far out of his own understanding. Locke has reached deep in the meaning of reality and complexion that with more research we could unlock to true meaning of our ultimate reality. So in comparison between Descartes and Locke, Locke helps explain how we get knowledge, understanding reality, and what is most real.