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Thesis statement rationalism vs empiricism
Thesis statement rationalism vs empiricism
What constitutes knowledge
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Throughout history, Philosophers have been puzzled by so many questions regarding the world we live in. Questions such as is there something rather than nothing and do we have free will, have puzzled philosophers. However, the biggest question that puzzled philosophers was regarding humans and knowledge. Two groups of philosophers tried to answer the questions; however, they both have different view points about the topic. The first group was the rationalist and the second group was the empiricists. Both the rationalist and the empiricists try to answer the questions what is real, reality, truth and knowledge.
The empiricists were a group of individuals who believed humans were born with a clean slate and gained knowledge using there five senses; sight, taste, hearing, touch and smell. Through our five sense we are able to understand reality and gain a better understanding of the world. The most notable of the of the empiricists was Berkeley, Aristotle, Kant and the founder of empiricism John Locke. On the other hand, were the rationalist and they believed humans are born with knowledge and have to use reason to discover the answers within them. The opposite of empiricist, rationalist believe that our senses are useless because the answers are in us. The most notable of the rationalist was Plato,
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who was the student of Socrates a person who asked a lot of questions with no definite answer. The first question both empiricists and rationalist debated about is what is real? Metaphysics a branch in philosophy which tries to answer the question, what is real by looking at the physical world. The rationalist believed that every person had the real image in their head and everything in the universe was merely just a copy. For example, Plato would say that the real cup is in our head and the cup everyone see is just a copy. The empiricists would say in order for something to be real one must be able to use their sense. For example, the cup that we see on the table and could touch is the real thing. The second question was what is reality, which is different than what is real? For Plato there were two worlds of reality, which are ideas and their material expression. The world of ideas is more superior than the material expression because it is ever lasting and non changing. The material world is merely a shadow of the world of ideas, which we perceive through our five senses. For example, the idea of a table is superior than that of an actual table because a table over time is constantly changing and one day it will be a pile of wood. However, the idea of a table in our head would never deteriorate and is the real table. However, Aristotle would disagree with Plato and say “reality is the natural physical world.” For Aristotle, reality is consider as the earth, galaxy, and everything else we might experience using our senses. The final question philosopher are trying to figure out is what is true and what is knowledge? Plato said, “Truth is knowledge of the Eidos gained through rational intuition,” which means the truth and knowledge is within us. In order to know if something is true is to think about it and if we believe it is true than it must be true. However, Aristotle said, “Truth is knowledge of the natural / physical world gained through empirical investigation.” For Aristotle, humans gain knowledge and understanding of the truth through research and discoveries. So most chemist, mathematicians and physicians would be consider empiricist, since they search for the truth using empirical evidence. Both the empiricist and rationalist try to answer all the questions regarding the world; however, sometimes they might be unable to answer the question or disagree with each others answer.
Some of the questions they tried to answer but disagreed with is what is real, reality, truth and knowledge? The empiricist believed what is real and reality is what we are able to perceive through our sense and the physical world, while the rationalist believed reality and the real thing is in our head. The empiricist also believed that the truth is gained through empirical investigation, which the rationalist believed that the truth are within us and we only need to discover
it.
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...
A first influence was John Locke’s idea of Empiricism, which was the idea that all knowledge was gained by experiences, exclusively through the senses. A second vital influence was Transcendentalism, which was a reaction to Empiricism. While John Locke believed that reality or truth was constituted by the material world and by the senses, Transcendentalists believed that reality and truth exist within the spiritual or ideal world (Kerry Vermillion & Quinn McCumber).
Rationalism and empiricism have always been on opposite sides of the philosophic spectrum, Rene Descartes and David Hume are the best representative of each school of thought. Descartes’ rationalism posits that deduction, reason and thus innate ideas are the only way to get to true knowledge. Empiricism on the other hand, posits that by induction, and sense perception, we may find that there are in fact no innate ideas, but that truths must be carefully observed to be true.
The Enlightenment had its roots in the scientific and philosophical movements of the 17th century. It was, in large part, a rejection of the faith-based medieval world view for a way of thought based on structured inquiry and scientific understanding. It stressed individualism, and it rejected the church's control of the secular activities of men. Among the movement's luminaries were Descartes, Newton, and Locke. They, among others, stressed the individual's use of reason to explain and understand the world about himself in all of its aspects. Important principles of the Enlightenment included the use of science to examine all aspects of life (this was labeled "reason"),...
John Locke wrote An Essay Concerning Human Understanding in 1689. He strongly defends empiricism in this essay and states his views on human knowledge and true understanding. In Book II, Locke offers his theory of personal identity; namely the mind theory, also known as ‘the psychological criterion’, in the middle of his accounts of general identity where he draws lines between inert objects, living things and persons.
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.
The pursuit of knowledge has led many a philosopher to wonder what the purpose of life truly is, and how the material and immaterial are connected. The simple fact is, we can never know for certain. Arguments can be made, words can be thrown around, and rationale can be supported, but we as mere humans are not capable of arriving at the perfect understanding of life. Nonetheless, in the war against our own ignorance, we seek possible explanations to explain that which science and math cannot. Philosopher 's such as Plato and Aristotle have made notable contributions to our idea of the soul and its role in the grand scheme of life, while some, such as Descartes, have taken a more metaphysical view by pondering the impact one 's mind has on
In the field of philosophy there can be numerous answers to a general question, depending on a particular philosopher's views on the subject. Often times an answer is left undetermined. In the broad sense of the word and also stated in the dictionary philosophy can be described as the pursuit of human knowledge and human values. There are many different people with many different theories of knowledge. Two of these people, also philosophers, in which this paper will go into depth about are Descartes and Plato. Descartes' Meditations on First Philosophy and Plato's The Republic are the topics that are going to be discussed in this paper.
The Enlightenment was a cultural movement of reasoning and intellect which began in the late 17th century in Europe emphasizing individualism and reasoning rather than tradition. The purpose of this movement was to modify society and apply reasoning to challenge the ideals of faith and tradition and advance the traditional knowledge through the scientific method. This stimulated scientific reasoning and thought as well as human thought. This enabled inte...
Rationality from the Latin ‘rationari’ meaning to ‘think’ or ‘calculate’ is a significant concept in Western philosophy born out of the Enlightenment. During the 17th and 18th centuries many philosophers began to emphasise the use of reason as the best method of learning objective truth. Pioneers in this field include Descartes and Locke.
Philosophy uses a term for empirical knowledge, “posteriori”, meaning that knowledge is “dependent upon sense experience”. (Markie, 2008, section 1.2) Yet, philosophical empiricism is defined in such an absolute way; which causes philosophical empiricism to be an inaccurate philosophical position from which to address all aspects of human life. Philosophical empiricism is defined as “the belief that all human knowledge arises from sense experience.” (Nash, 1999, page 254) Yet, medical empiricism is so far to the other extreme as to be insulting, while this empiricism is still said to be based on all sensory experience; only the scientific sensory experience is valued and counted. This form of empiricism excludes the experience of non-scientific persons. This is just one manner in which empiricism has “proved inadequate to explain many important human ideas”. (Nash, 1999, page 254) I believe that human truth is in a combination of empiricism and rationalism. Although, sensory data can inform us of the external world; yet, reason gives humanity access to equally important intangibles.
The debate between rationalist and empiricist philosophers looks at the nature of knowledge, and specifically, how we gain this knowledge. Rationalists and empiricists take opposite, and sometimes mutually exclusive, views on how knowledge is obtained.
In what is widely considered his most important work, An Essay Concerning Human Understanding, Locke establishes the principles of modern Empiricism. In this book he dismisses the rationalist concept of innate ideas and argues instead that the mind is a tabula rasa. Locke believed that the mind was a tabula rasa that was marked by experience and reject the Rationalist notion that the mind could perceive some truths directly, without sensory experience. The concept of tabula
There is a distinct difference between rationalism and empiricism. In fact, they are very plainly the direct opposite of each other. Rationalism is the belief in innate ideas, reason, and deduction. Empiricism is the belief in sense perception, induction, and that there are no innate ideas.