Philosophy 1010 Class 4/16/12 Title: Introduction to Philosophy Instructor: Paul Dickey E-mail Address: pdickey2@mccneb.edu Tonight: Discuss Class Essay Hand Out Student Evaluation Instructions Finish Chapter Two Discussion Midterm Exam Next Week Overview & Introduction to Chapter 3 Read: from sections 3.1, & 3.2 (pp. 134-140, 144-150) Sections 3.3 & 3.4 (all pages) Homework: Discuss in a brief (200-250 word) essay how the philosophical view of Pragmatism discussed in the text is like and/or unlike what pragmatism means to you in your day-to-day life. THINK! Electronic/Online Course/Instructor Feedback 12/SP Availability April 16 – May 16, 2012 Student Instructions Electronic/Online Course/Instructor Feedback Students must have access to the Internet in order to perform an electronic/online student feedback of their course and instructor. Faculty reserves the right to schedule the feedback session during class if equipment is available, in a school learning center if pre scheduled, or allow the student to perform the evaluation process on their own time. Your feedback is completely confidential and anonymous. The student username and regular password are to be used as a login and password to ensure that only students in that particular class have access to the process; and to ensure that a student may only submit their feedback once. All information is reported back to the instructor approximately three weeks after the term is over in report form, without individual student information provided. Instructions 1. From the Metro Home page (mccneb.edu): Click on WebAdvisor. Log in as a student & click on Student Evaluations link, OR Enter www.mccneb.edu/studentfeedback in web address box. 2. The Course Evaluations” page will pop up. 3. For “Username” enter your regular Metro username, which is usually your first initial and last name. 4. For “Password” enter your regular Metro password, then click on Submit button. From this point onward, instructions will be provided to guide you through the feedback process. 5. Using the drop down menu, scroll down to the appropriate, class course number, and instructor being evaluated. i.e. 11/FA INFO 1010 1A Doe, John. Click on Begin Evaluation to start. 6. The feedback screen will pop up. Please answer all questions. Two comment questions are included at the end of the form so the student may include their own specific comments. 7. When completed. Click on the Submit button. Your feedback will be submitted to the database. You will not be able to reopen or reenter the feedback screen after the submit button has been selected. Discuss Class Essay Requirements for Class Essay You are writing a short 3-5-page essay (computer-printed or typed, double-spaced, 1” margins, Times Romans 12-point font). 1) The paper must demonstrate your understanding of a topic we discussed -- for example, the mind/body problem. 2) You will need to identify two philosophers to discuss in your essay in regard to your topic. 3) Your paper will show specific understanding of the two points of view on the issue by the two philosophers which raises an apparent conflict. 4) The student will propose in his or her paper an argument to resolve the conflict between the positions. In doing this analysis, you will be using your own independent thinking. 5) You will need to explicitly identify a narrow sub-topic on the issue that you choose that appropriately allows you to make an interesting claim about how your philosophers agree or disagree on the issue. Requirements for Class Essay 5) You are free to select from a broad availability of sources (but not Wikipedia). If you have a question about the appropriateness of a source you wish to use, please discuss this with instructor before you turn in your essay. 6) You must use at least three sources, but not more than five (otherwise your research could get unwieldy). 7) Topic to be selected with instructor approval by next week. By then, you should have a good idea what your general argument will be. 8) Essay are due when you come to final exam on the last day of class. No essays will be accepted after that time!!! 9) The essay will be 15% of your course grade. Any questions? Requirements for Class Essay Choosing a Topic: 1. Hopefully, something we have talked about in class has interested you. Perhaps you are intrigued, for example, by the third proof of the existence of God: the Argument from Design. 2. Pick two philosophers that we have discussed who addressed the question, say William Paley and David Hume. 3. Focus your attention on one point where they disagreed. For example, Paley and Hume disagreed about the validity of the watchmaker analogy. 4. Decide what you think about this particular disagreement and make a statement (a claim!) that summarizes your own view on it. For example, a claim might be: Paley based the watchmaker analogy on strong scientific evidence that David Hume did not recognize. Notice that simply saying “Paley was right and Hume was wrong” is not a good claim because it is excessively vague. Now, have fun and let’s hear your argument for that conclusion !!! Requirements for Class Essay Your essay will be graded as an sum of five scores: a) How correctly do you represent the view of the 1st philosopher? NO STRAW MEN ALLOWED! b) How correctly do you represent the view of the 2st philosopher? NO STRAW MEN ALLOWED! c) Is your claim reasonable and clearly stated? d) Do you give a good argument for your claim?, and e) Technical areas such as grammar, spelling. Did you follow the specified requirements?, did you provide a bibliography of your sources, etc. Online Philosophy Sources that you might wish to use in your term paper: http://www.utm.edu/research/iep/ http://www.earlham.edu/~peters/gpi/philo.htm http://philosophy.hku.hk/psearch/ http://www.uni-giessen.de/~gk1415/philosophy.htm http://plato.stanford.edu/ Chapter 2 On Human Nature: A Metaphysical Study What is it to be Human? What is a Person? What is a Self? What is a Soul? What is a Person Worth? The Traditional Western View • The Prevalent View Regarding the Nature of Man Makes Four Basic Claims: 1) That the self is conscious and has a purpose 2) That the self is distinct from the body, but somehow is related. 3) That the self endures through time. 4) That the self has an independent existence from other selves The Dualist View of Human Nature • The Dualist View is an ancient view that can be traced back to Plato and the Traditional Rationalist View of Human Nature. • A developed, systematic view of Dualism was best expressed by Rene Descartes (1596-1650). • Descartes argues that he can imagine his self without a body, thus the self is not the body. We cannot think of the self without thought which is immaterial. Thus, the mind and body must be distinct. • Descartes further argues that the mind or “soul” is the essential form of the self and could exist without the body. • I think, therefore I am. The Mind-Body Problem • So how can the mind as a non-physical entity cause the physical body to act and how can the physical body cause changes in the state of the mind? • Can the mind add energy or force to the physical world? But that is exactly what seems to happen when I decide to move my hand and then move it. • How can a physical body alter a state of consciousness or thought? But that is exactly what seems to happen when a fly buzzes near my head and I become annoyed. Cartesian Dualism on the Mind-Body Problem • Descartes suggested that the mind/body interacts through the pineal gland, a small gland near the brain by being so small that an immaterial mind could move it. • But the problem still seems to remain! No matter how small a physical object is, it is of course still a physical object. Responses to Cartesian Dualism • Gottfried Leibniz (1646-1716) denied that the mind and body actually do interact. They only appear to do so. • Leibniz argued that the mind and the body operate in parallel universes like synchronized clocks. • Nicholas Malebranche (1683-1715) argued that such a synchronism could not occur by coincidence. Only by the constant act of God could the two worlds be kept parallel. Descartes & The Scientific Revolution In 1636, a Hobbes travels to Italy where he may have met with Galileo. With the influence of Galileo, Hobbes develops his social philosophy on principles of geometry and natural science. Galileo Galilei (15 February 1564 – 8 January 1642), was an Italian physicist, mathematician, astronomer, and philosopher who played a major role in the Scientific Revolution. Galileo has been called the "father of modern observational astronomy", the "father of modern physics", the "father of science", and "the Father of Modern Science“ Galileo proposes that physics should be a “new science” based on methods of observation not just on the methods of reason. Materialism • Thomas Hobbes (1588-1679) rejects Cartesian dualism claiming that Descartes Mind/Body problem itself refutes dualism. • Since mind and body cannot interact, they cannot both exist within human nature. • There can only be one realm of human nature and that is the material world. • All human activities, including the mental, can be explained on the paradigm of a machine. Materialism • Hobbes was reductionist in that he believed that one kind of purported reality (the mind) could be understood entirely in terms of another (matter). • New scientific techniques of observation and measurement being used by Galileo, Kepler, and Copernicus were making giant strides in understanding the universe. • The spirit of his century suggested to Hobbes that all reality would be explained in time in terms only of the observable and the measurable. • Hobbes himself was unable to explain any mental processes in terms of the physical. • Perhaps motivating Hobbes’ view was basically his passionate faith in the advancement of science at the time. Materialism • Let’s discuss briefly four different modern versions of Materialism as applied to the Mind/Body problem: 1) The Mind/Brain Identity Theory 2) Behaviorism 3) Functionalism 4) The Computer Model The Mind/Brain Identity Theory • Hobbes’ materialism became a research strategy for the sciences and modern philosophy. One prominent form of 20th century materialism is known as The Identity Theory. • The Identity Theory claims that states of mind (e.g. consciousness) are identical with states of the brain. Someday science will discover what states of the mind (e.g. “desiring, “being happy,” etc) coincide with particular states of the brain. • A prime proponent of the Identity Theory is J.J.C. Smart (1920-) • The relationship between brain states and mind states is “contingent” or empirical and not “necessary” or logical. It is a subject of science, not philosophy. It cannot be understood by clarifying the meanings of our words or through reason alone. The Mind/Brain Identity Theory • Although materialism is a strong force in philosophy to this day, not all modern philosophers “buy in” to the Identity Theory. • Norman Malcolm (1911-1990) argues against the Mind/Brain Identity Theory. • He claims that mental states have no location in space like brain states do. Thoughts require abstract context such as rules and practices, mutual understandings between parties, and assumptions. Since brain events do not, then brain states cannot ever be identical to mental states. Behaviorist View of Human Nature • Behaviorism is a second form of Materialism. • Gilbert Ryle (1900-1976) claimed in his book The Concept of Mind that mental activities and states can be explained in terms of the external, observable behaviors with which they are associated. • For Ryle, to say that a person loves someone is only to say that she is likely to behave in certain ways to the other person. Note that this does not refer to any states of consciousness. Behaviorist View of Human Nature • Ryle would tell us that this has to be so because otherwise it would be impossible for us even to we learn the meaning of love, or even pain or fear. We cannot do so by referring to states of consciousness because we cannot know such states in others. • Hilary Putnam (1926 - ) provides a counter-argument to Ryle -- Imagine a super-actor who can give a perfect imitation of someone in pain but does not feel pain or a super-Spartan who can endure pain without showing it. Putnam says the behaviorist would have to deny the possibility of these events. Surely that is wrong. • Thus, Putnam argues that behaviorism throws out the baby (consciousness) with the bath water. Functionalist View of Human Nature • Functionalism is a third form of materialism that is inspired by the model of the modern computer and is reminiscent of Aristotle’s teleological explanations. • D. M. Armstrong (1926 - ) argues that mental activities and states can be explained in terms of perceptual inputs and behavioral outputs. • Mental state are the connections that the material brain makes between certain inputs and outputs. That is, our “consciousness” is not a separate existence but is like the “purpose” of the brain activities. • Or in other words, conscious mental states and activities refer only to the functions that are served in the processes connecting sensory inputs and behavior outputs. Computer View of Human Nature • A view closely related to Functionalism is the view that humans indeed are sophisticated computers. • This view proposes that the mind is a computer following a program that generates outputs when given certain inputs. • Alan Turing (1912-1954) has suggested the Turing Test as a criteria to determine whether computers have minds. • According to Turing, when a computer is able to provide outputs that are indistinguishable in its answers from the answers of a human being, it would be entirely appropriate to say that the computer has a mind. • Turing believed it was only a matter of time before we would have such computers. Computer View of Human Nature • John Searle (1932 - ) proposes the Chinese Room as a counter argument. • Searle asserts that a person following a program that outputs the right Chinese characters when given certain Chinese inputs may not understand Chinese. • Thus, Searle argues that Turing’s view in the end, does not provide a fully adequate account of consciousness. • Searle however does not slide back into Dualism. Instead, he claims that consciousness is a unique kind of human quality and someday science will explain how the brain produces it. It is not reducible to the physical reality of the brain but the brain does in fact produce it. The Traditional Western View • The Prevalent View Regarding the Nature of Man Makes Four Basic Claims: 1) That the self is conscious and has a purpose 2) That the self is distinct from the body, but somehow is related. 3) That the self endures through time. 4) That the self has an independent existence from other selves Is There An Enduring Self? • Descartes argues that the enduring self is the soul, an enduring immaterial being or existence. • John Locke (1632-1704) says that the enduring self is a based only on our having continuous memory. • Buddhism asserts that nothing in the universe, particularly the self, remains the same from one moment to the next. • David Hume (1711-1776) also denies that there is an enduring self. He argues that only what we perceive exists and that we never perceive an enduring self, only a constant flow of perceptions. The Traditional Western View • The Prevalent View Regarding the Nature of Man Makes Four Basic Claims: 1) That the self is conscious and has a purpose 2) That the self is distinct from the body, but somehow is related. 3) That the self endures through time. 4) That the self has an independent existence from other selves Is the Self Independent or Relational? • Descartes argues that the self exists independently of others and the independent self can judge the truth about what is. • Immanuel Kant (1724-1804) suggests that the self is the ability to choose independently of others, and not being determined by conforming to others. Georg W.F. Hegel (1770-1831) proposes that the self is relational. A person is only free and independent if others recognize him or her to be so. • Charles Taylor (1931- ) argues that we depend on others for the very definition of what our real self is. Break!