- Identity Thesis
- mental states are just physical states
- the identity thesis only gets meaning in contrast to dual behaviorism
- belief states are a kind of physical state
- Functionalism
- Dual Behaviorism
- menal state
- physical state
- mental states
- "mary belives the election is Tuesdays means something about belief behavior
- token types
- for ever mental type there is a physical type
- minimal identity thesis
- the richer thing comes in functionalism
- functionalism is to deal with the problems of behaviorism
- let's suppose you have a kind of machine
- your computers are functionally understood
- you treat your computer behavioristically
- there is a black box with outputs and inputs
- what we think is going on is that there is a database to see if the word is used in that way
- or uses a variation that could be that word using an algorithm
- what Aristotle says is that one of the marks of sensation are the sense that we are sensing or that we perceive that we are perceiving
- what armstrong does is he picks this up
- my driving is happening whether i am aware of it or not
- the driver in a state of automisim is aware of the road or he would be in a ditch
- i concieve of conciousnes as kant talks about an inner sense
- each of us has the power to percieve our own minds
- the conclusion is there are unner states in purly physical states
Monday, October 31, 2016
Wednesday, October 26, 2016
- What is the best [ scientific?] theory of the mind
- What is consciousness
- behavioriesm
- john watson
- john broadens
- B.F. Skine
- modifications
- Gilbert Ryle
- dualism
- physicalism
- the question can be put this way
- there are 2 sorts of predicates
- there are purely physical predicates
- there are person predicates
- psychological state predicates- anais has feeling about the elction, anais is in pain and so forth
- in all anais is the subject
- is mind a substance
- if your a cartesian you'll say yes
- if your gilbert ryle you'll say no
- anais is in pain
- what is th meaning of the predicate?
- there is the first person feature and the third person feature
- third person: behavior
- vickenshting thinks it is wrong to think of pain is a smoething but its not right to say its a nothing
- category mistake
- zugma- a yolking; something yolked,; bound together
- disposition exhibit pain behavior
- disposition
- propensity
- feeling pain is to have an inclination to exhibit pain behavior
- armstrong was a leader of Australian philosophy - a school which wanted to argue that in one for that every statement in this form is equvelant to a statement of anisis in such in such a physical state
Monday, October 24, 2016
- nasty joke- a student makes a joke about cambridge and says wheres the university
- if we are brains in a vat we don't need more than one brain in a vat
- other minds
- reverse spectrum question
- what is conciousness?
- "it hurts"
- "Does it hurt you?"
- molijeux
- first person use of pain
- third person use of pain
- both go into the language of pain and are crucially part of the language of pain
- third person use is exclusively about behavior
- subjective - it depends on the subject for its truth
- objective - something that is independent of a given subject
- solopsism
- analogy in me
- a causes b
- judiciery pain
- pain calculation
- category mistake
- makes joke a little nastier i dont want to know where the building is i want to know where the university is
Wednesday, October 19, 2016
- the infinite being
- simple minds
- something else
- ideas
- material bodies
- epiphenomenon
- elizabeth is an epiphenomenon she doesn't play a role in the story
- minds can clearly cause themselves to do things
- how do bodies by producing ideas cause minds
- how does causality even occur?
- what is causality ?
- spinosa ends up saying that part of the issue is in the definition of the word substance
- in decartes principles he defines it a something completely independent of anything else
- god is constantly recreating the universe
- the issue becomes how many substances are there
- the only real substance is god
- spinosa takes decartes picture and the only substance is god
- god and matter are bits of the same thing
- for spinoza when i kick thing and it makes it the same as the sound it makes
- there is no time and space they are just causality
- this is the best of all possible worlds
- why bother with material objects they are doing nothing in the story
- for barkley all there are are ideas which are the visual and sensory feel
- if it is a congry of sensations there is nothing being sensed therefore it doesn't exist
- the ordinary person doesn't have a concept of material bodies
- john locke - set the british ball rolling by being an imericist
- impiricist- someone who things all of our knowledge comes from our experience
- hume is coming from the ideas of barcly and locke mainly
- hume thinks Barcly is crazy but right
- hume says we clearly think there are material objects
- we think that objects continue to exist when they aren't looked at
- we think that the tree doesn't depend on me preconceiving it now and is independent of me
- deosexmachina - don't kill your son and make him a priest ( god from the machine) ie something being brought in to save the day
- what makes us think objects are continuous?
- the vulgar - the common person
- hume and barcly thing they are defending the view of the vulgar
- humes point is tha we think things exist independent without humans
- we have a prepensity that objects continue to exist when we don't look at them
- material bodies cause our ideas
- once you recognize that there are material objects becasue of a propensity to believe there are material objects
- what is it to be a skeptic?
- to be a skeptic means to say I don't know
- hume is going to look at 2 questions
- do my ideas, the object i see when i am no perceiving them ?
- do objects continue to exist when i am not seeing them ?
- are objects independent of being percieved?
- substance
- sensation
- reason
- imagination
- there is nothing that the sense faculty says that 2 sensations are the same thing
- there is nothing in your sensory faculty that doesn't come from sensation
- given that everyone's ideas different the only thing you can do is that there is a similarity between idea A and idea B but it doesn't tell you they are the same object just similar ideas
- there is a relation between your first idea and your second idea
- certain things are followed by certain other things
- the only thing that can be causing this is a strong disposition from our memory that ther are these types of things but there is no reason to think that
- what you see when someone kicks the table is sensory and auditory
- you believe that by kicking the table he caused the noise but there is nothing in your sensation that has cause
- we believe the noise happens because the one sort of event is commonly followed by the other
- there is no rational cause of induction
Monday, October 10, 2016
- davidderi
- possible worlds
- exploited by saul kriepke
- nearness relations of 2 possible worlds
- describing a view of Hilary Putnam
- kripke developed a theory of meaning which is part of the modal argument
- is a perfect life but its not real a life worth choosing
- water refers to that thing that we identify as water
- there are events
- causal theory of meaning
- if you refer to someone other people can refer to them through you
- the meaning is fixed by a rigid designation
- the meaning of the word water is just that stuff
- twin earth argument
- there is earth and twin earth
- twin earth almost exactly like earth
- everything is exactly the same except water is H20 on earth and twin earth water is something else
- twin allen utters the sounds "this water is good"
- earth allen utters the sound "this water is good"
- on earth water refers to h20
- on twin earth it refers to schwater
- what's the difference?
- strong AI
- there is no reason not to think that the thermometer thinks its 80 degree
- if you think this you have a different view of the way the world is structured
- the word to water is something different when twin Allen utters it then what it means when uttered by Allen
- "we might be brains in a vat"
- the word water gets its meaning from the true and false sentences of English etc.
- consider whether that sentence can be true
- objects, images and me
- quiz - mostly multiple choice need a scantron with places for writing will send a study guide, it might be open book, we will be covering the antological argument, humes argument the leibnetz passage, Putnam is legitimate game
Wednesday, October 5, 2016
- dream
- any
- it is possible I don't have any body
- I have a clear and distinct idea that I am a thinking thing
- I have a clear and distinct idea of body
- body is extension
- These can be apart I have a clear and distinct idea of this
- saul kripke- smartest person in American philosophy
- Lebniz Law a=b - everything of a is true for b
- a = b imples if b of a ( of a - b)
- box p it is necessary that p
- box p it is possible that p
- if a = b it follows that if box a = a - box a = b
- the second thing
- box a = a - ( a=b - box a = b)
- if p is the case then q is the case then r is the case is equvelant to if p and q is the case then r is the case
- if Christina is a California resident then if Christina has a drivers license then Christina has a California drivers license
- this is equivalent to if Christina is a resident in California and has a drivers license then she has a California drivers license
- every rule of logic says a=a
- a= b necessarily if a=b
- not a = b the a doesn't = b
- if Christina is in los angeles she is in California
- if chirstina is not in California then she is not in Los Angeles
- water might be h3O
- dream argument is a thought experiment
- decartes is a mechanist
- all physical things are just extensions with geometrical space
- newton overthrew mechanism
- the basic picture for the mind is an un extended substance
- the point where the mind and body connect is the brain
- the core to dualism is that the physical world consist of matter
- how does an extend thing cause an extend thing to move
- Decartes think all of your memories are contained in your brain and your soul observes the information in your brain
Monday, October 3, 2016
October 3, 2016
- c&d = clear and distinct
- all of my clear and distinct ideas are true - argument
- If there is even one clear and distinct idea that's not true then I am not certain that of I exist an once thinking thing
- I am certain that I exist and am a res cogitans
- Therefore, there is not a single clear and distinct idea that is false
- because of the Suarez argument I am a thinking thing
- just as I know that wax whether it exists or not it is flexible and changeable
- If you get rid of one of them you get rid of the while lot
- if you make the argument that you are dreaming now it holds when you have perceived real objects
- This is the only thing that can gives us certainty is that you perceive things clear and distinctly
- argument goes back to the stoics
- they were fighting off ancient skeptics
- if you have an impression that is almost like another it can't be the same
- Suarez
- meditation 3 : I have a concept of god as an infinite perfection
- if god is infinite perfection there is a problem of evil
- how is it that god makes me someone who can be wrong, doubted or deceived
- meditation 4 - god does give me something perfect, god gives me an infinite will
- I have the ability t decide to believe or not to believe
- since god gives me infinite will because he gives me finite judgment
- its my fault if I choose to decide to act outside my finite judgment
- its dangerous if I act outside my clear and distinct ideas
- because there is a demon I don't know if my images are based in reality
- god is not a deceiver
- everything I clearly and distinctly grasp must be true
- god will not deceive me in my memory of what I perceived to be true
- god also guarantees that my memory of clear and distinct ideas is secure
- even if I am dreaming those aren't things I clearly and distinctly perceive only things that I clearly distinct and perceive are real
- I am a res cogitans
- God exists ( no evil demon)
- mathematics is true
- even if there are no material objects and none of us exists the special images are coherent
- this doesn't give you that the external world exists this gives you that the imagination is okay
- what about physical objects?
- 2 arguments
- the argument is for physical objects existing
- the other is that the mind and bodies are distinct ( although my mind and my body are tightly connected) - princess Elizabeth puts pressure on this argument
- the corner Descartes encounters is the main problem of dualism
- physical objects can exist ( mathematics)
- anything I c&d perceive is possible
- I c&d geometric objects
- god can make what's possible
- god can make physical objects
- distinguishes between things I can imagine and things I can understand
- I conconjecture that physical objects exist
- I am inclined to so believe that my impressions of physical objects come from physical objects and not something else
- if there are no physical objects god is a deceiver
- If a is distinct from b clearly and distinctly then a and b can exist apart
- If clearly and distinctly perceive a apart from b than a I distinct from b
- By process of doubt I perceive c&d only that I am a thinking thing as opposed to a thinking thing with a body
- I am distinct from any body and so by ( a and b are existing apart) can exist apart form it
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