Idealism Flashcards
Idealism
The immediate objects of perception are mind-dependent objects
In favour: Berkleys attack on primary and secondary distinction
- argued that size, shape and motion vary depending on perceptual conditions
- we have no reason to claim that the object has one real size, shape, motion, independently of how it’s perceived, we perceive ideas not the external world
- tepid water, freezing hand and hot hand both will state opposing sensations
- water cant be hot and cold at the same time?
- applies to all qualities, neither primary or secondary qualities can be said to resemble anything beyond a mind
Berkleys Master Argument
- highlights everything that exists must be mind-dependent
- Philonous: try to think of an object that exists independently of being perceived
- Hylas: I’m thinking of a tree that is not being perceived by anything
- Philonous: impossible, you’re imagining a tree in a place with no one perceiving it but you’re still thinking about the tree. You can think of the idea of a tree, but not of a tree that exists independently of the mind
- we can’t perceive a MIO because as soon as we conceive of such an object it becomes MD
Objection to Master Argument
- confused a thought with what a thought is about
- thoughts cant exist outside the mind, because thoughts are psychological states and need a mind
- there it is impossible that there is a thought of a tree when nobody is thinking of a tree
- therefore the objects of perception are entirely mind-dependent
- what a thought it about, is different from the thought itself
- just because my thinking of a tree is mind-dependent doesnt follow what I’m thinking about is also mind-depends
Objection of God
P1. My perceptions and sensations are part of my mind, what i perceive and feel is in my mind, not Gods
P2. God cannot have the sorts of perceptual experiences I have. God doesn’t perceive as I do and doesnt undergo pain
P3. The ordinary of my perceptions change and go out of existence, but Gods mind is said to be enchanting and eternal
C1. Therefore what i feel and perceive is part of Gods mind
Berkleys response to the objection of God
- we perceive a copy of the idea in Gods mind
- ideas of physical objects exist in God mind not as perceptions, but as part of Gods understanding
- God wills me to perceive
Argument from illusion
- we perceive ideas
- physical objects are nothing but bundles of ideas
- pencil in water example
Berkleys response to the argument from illusion
- persists than in an illusion we aren’t mis perceiving
- what we see is crooked
- mislead us into inferring that the pencil would feel crooked if we were to touch it
DISAGREE
Berkleys response to hallucinations
- hallucinations are dim, irregular and confused whereas perceptions are not
- hallucinations are not coherently connected with the rest of our experience, whereas perceptions are
Idealism leads to solipsism
- the view that only one mind exists
- if all I perceive are ideas, I might be said to have no reason to believe that other mind exist; after all i dont perceive them
Leading to solipsism response
WEAK
- we know other people are mind because perceiver do mind things