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Arguments for God's existence
Similarity between Rationalism and Empiricism
Similarity between Rationalism and Empiricism
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One of the major conflicts in the history of philosophy has been regarding the foundations of our knowledge. Epistemology is a philosophical term in reference to the nature, sources and limitations of knowledge; rationalism and empiricism are two approaches that seek to provide answers to the questions which have been posed by epistemology, including what is knowledge and where does it come from? Prominent rationalists, such as Descartes, Leibniz and Plato believed that all knowledge is “innate” and derived from reason and from within the mind; they differ in that they choose different objects of innate knowledge. In contrast, empiricists, including Hume, Locke and Berkeley believed that all knowledge comes from direct sense experience and …show more content…
Rationalists believe that we cannot be sure the world exists. How would we know if, for example, we are really all wired into the matrix? Or an evil demon is deceiving us? Or, more plausibly, that what I see as blue is what you see as blue? Truth, for a rationalist, is based on what we can be sure about because of the rules of logic. Descartes used skepticism to doubt everything he knew and famously argued that the only thing we can be sure about is our own existence (“Cogito ergo sum”). Philosophers such as Descartes and Leibniz emphasised the power of reason over the senses. Descartes argued that our senses were fallible and that we could not rule out the possibility of the demon deception hypothesis on the basis of sensory evidence …show more content…
For example, Descartes’ argument for the existence of God triggers much skepticism and falls short of being a concrete proof. Furthermore, one issue that separates rationalists is the answer to the question where a priori knowledge originates. The more radical rationalists, Plato and Descartes, argue that a priori knowledge is innate, i.e. it is in some manner latent within the mind or even built into the mind. Plato argues that all genuine knowledge is innate and education is a mere recollection or remembrance, while Descartes claims that certain crucial concepts, e.g. God, material substance and mental substance, are innate. Given these three innate ideas and reason, Descartes argues that other a priori knowledge is derivable. The obvious problem that these radical rationalist strategies need to face is the need to explain where the mind acquires these innate ideas. Plato argues that the solution is an immortal soul-mind that lives through countless lives (i.e. reincarnations), whereas Descartes argues that God places these ideas in human
Descartes is a prime example of a rationalist. Descartes begins his Meditations on First Philosophy by doubting his senses in the first meditation. “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”(Descartes: 12). In the second meditation, Descartes begins to rebuild the world he broke down in the first meditation by establishing cogito ergo sum with the aid of natural light. It is with this intuition that the cogito is established, from the cogito, intellect, from the intellect, knowledge; thus knowledge has been defined in this world that Descartes is constructing from scratch. Descartes uses the fact that he is a thinking thing to establish the existence of other things in the world with the cosmological and ontological arguments, as well as a meditation on truth and falsity. “So now I seem to be able to lay it down as a general rule that whatever I perceive very clearly and distinctly is true” (Descartes: 24). Descartes only utilizes his perceptions to establish ideas of the things t...
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.
...ples ideas based on the operations of our own mind. For example, the idea of a unicorn is also a complex idea, along with God, while many of us have seen a picture of a unicorn someone had to invent the original idea of what a unicorn is without seeing a picture. The operations of our own mind have created this idea of God, which rebuts Descartes’ argument that we have knowledge on the external world because of God. Descartes would argue that Humes’ idea of God is natural and never derived from impressions. Hume’ consequently has the better argument claiming that idea of god is actually based on ideas of perfection and infinity is inferred from the ideas of imperfection and finitude.
Unlike one of empiricism’s major tenets, Tabula Rasa, or blank slate, Descartes believed that the mind was not a blank slate, but actually came pre-loaded, if you will, with ideas, which are part of our rational nature and that our rational nature allows us to grasp . Descartes begins his journey deep within his own mind by claiming that all truths can be conceived by thinking about them. He calls his method cogito or pure reasoning. His famous words “I think, therefore I am,” describes the way that he thinks the mind is the true reality with the rest of reality being an extension. His example to prove thi...
Although philosophy rarely alters its direction and mood with sudden swings, there are times when its new concerns and emphases clearly separate it from its immediate past. Such was the case with seventeenth-century Continental rationalism, whose founder was Rene Descartes and whose new program initiated what is called modern philosophy. In a sense, much of what the Continental rationalists set out to do had already been attempted by the medieval philosophers and by Bacon and Hobbes. But Descartes and Leibniz fashioned a new ideal for philosophy. Influenced by the progress and success of science and mathematics, their new program was an attempt to provide philosophy with the exactness of mathematics. They set out to formulate clear and rational principles that could be organized into a system of truths from which accurate information about the world could be deduced. Their emphasis was upon the rational ability of the human mind, which they now considered the source of truth both about man and about the world. Even though they did not reject the claims of religion, they did consider philosophical reasoning something different than supernatural revelation. They saw little value in feeling and enthusiasm as means for discovering truth, but they did believe that the mind of an individual is structured in such a way that simply by operating according to the appropriate method it can discover the nature of the universe. The rationalists assumed that what they could think clearly with their minds did in fact exist in the world outside their minds. Descartes and Leibniz even argued that certain ideas are innate in the human mind, that, given the proper occasion, experience would cause...
How do we know what we know? Ideas reside in the minds of intelligent beings, but a clear perception of where these ideas come from is often the point of debate. It is with this in mind that René Descartes set forth on the daunting task to determine where clear and distinct ideas come from. A particular passage written in Meditations on First Philosophy known as the wax passage shall be examined. Descartes' thought process shall be followed, and the central point of his argument discussed.
Cartesian Skepticism, created by René Descartes, is the process of doubting ones’ beliefs of what they happen to consider as true in the hopes of uncovering the absolute truths in life. This methodology is used to distinguish between what is the truth and what is false, with anything that cannot be considered an absolute truth being considered a reasonable doubt. Anything which then becomes categorized as a reasonable doubt is perceived as false. As Descartes goes through this process, he then realizes that the one thing that can be considered an absolutely truth is his and every other individual’s existence. Along with the ideology of Cartesian skepticism, through the thinking process, we are capable of the ability to doubt that which is surrounding them. This ability to think logically and doubt is what leads us to the confirmation of our existence.
“We owe the notion of “the mind” as a separate entity in which “processes” occur to the same period, and especially to Descartes” (Rorty, 2008, p. 234). Plato was the first philosopher to argue that there was something beyond our body. Descartes agree with Plato on this theory and explored this idea more in-depth. Stating that these innate ideas exist, but they remain idle in our minds until a significant event awakens them. He arrived at this idea by doubting everything that he was taught was the truth, and he even doubted his own sense saying that they were deceptive, and after using philosophy of doubt he came to the realization of his existence through the logical reasoning. After he established that his senses were not real, he began to doubt his brain, he stated that our dreams are an interpretation of reality, even though they seem so real. He says that it was only thr...
Ancient philosophers Plato and Aristotle formed the argument through conflicting beliefs on the basics of human knowledge. Plato felt wisdom was innate, that all people were born with knowledge, and their experiences only helped to remind them of what they once knew. Aristotle challenged this through his belief in obtaining information through experiences. He viewed newborns as a "blank slate", with no knowledge or character prior to life.... ... middle of paper ...
Rationalism is based on the assumption that all human beings are innately rational. French and German rationalist philosophers, such as Decartes, Spinoza, Leibniz and Kant believed that basic metaphysical questions can be answered by reason alone. In his work Discourse on the Method, Decartes attempted to arrive at a set of principles that are fundamental, and in this way to arrive at true knowledge; to do that he methodologically rejected everything that he can doubt. Decartes summarised his conclusion in saying “I think therefore I am” (Decartes, 1637); he concluded that only thought exists, and because thought could not be separated from him, he also concluded that he exists. This conclusion that only the existence of thought cannot be doubted led to the view that reason and thought are the nature of the soul, and that humans are basically rational, is the foundation for rationalist thought. According to rationalist philosophers, reason is what separates hum...
Believing that reason is the main source of knowledge is another clear distinction of rationalism. Rationalists believe that the 5 senses only give you opinions, not reasons. For example, in Descartes’ wax argument, he explains how a candle has one shape to begin with- but once the candle is lit, it begins to melt, lose its fragrance, and take on a completely different shape than it had started with. This argument proves that our senses can be deceiving and that they should not be trusted.
Rene Descartes, a 17th century French philosopher believed that the origin of knowledge comes from within the mind, a single indisputable fact to build on that can be gained through individual reflection. His Discourse on Method (1637) and Meditations (1641) contain his important philosophical theories. Intending to extend mathematical method to all areas of human knowledge, Descartes discarded the authoritarian systems of the scholastic philosophers and began with universal doubt. Only one thing cannot be doubted: doubt itself. Therefore, the doubter must exist. This is the kernel of his famous assertion Cogito, ergo sum (I am thinking, therefore I am existing). From this certainty Descartes expanded knowledge, step by step, to admit the existence of God (as the first cause) and the reality of the physical world, which he held to be mechanistic and entirely divorced from the mind; the only connection between the two is the intervention of God.
Through his meditations Rene Descartes brings up the idea of rationalism. Rationalism holds the belief that we are born with innate ideas and that we use reasoning to gain knowledge. Accordingly we later obtain knowledge through sense experience, as the information is justified by our reasoning and innate ideas. The foundations of rationalism are the ideas that we are born with, in addition to the information we obtain through reasoning and deduction. To illustrate the idea of rationalism, Descartes brings up the wax analogy to help illustrate the concept of rationalism. The wax analogy clearly portrays how rationalism is fundamental in understanding how the new, unrecognizable wax
During the enlightenment era, rebellious scholars called philosophers brought new ideas on how to understand and envision the world from different views. Although, each philosopher had their own minds and ideas, they all wanted to improve society in their own unique ways. Two famous influential philosophers are Francis Bacon and John Locke. Locke who is an empiricism, he emphasizes on natural observations. Descartes being a rationalist focus more on innate reasons. However, when analyze the distinguished difference between both Locke and Descartes, it can be views towards the innate idea concepts, the logic proof god’s existence, and the inductive/deductive methods. This can be best demonstrate using the essays, “An Essay Concerning Human Understanding”
Skepticism puts everything into doubt, and states that which can be doubted must be unreliable for reasoning. Information acquired through the senses can appear real in situations where it may be false, such as the impression of a dream. This is a basis for argument that any belief about the outside world derived from one’s senses is faulty information. Perception is like a shadow casted over us which hides from us the truth of our existence. In “Meditations on First Philosophy”, Rene Descartes practices skepticism by doubting all the beliefs he considers to be true.