Berkley's idealism Flashcards
what is meant by anti realism
idea that there is no mind independent world of objects.
what is idealism ?
- anti- realism
- immediate objects of perception= mind dependent
- only exisist as ideas
- must be percieved to exsist
what does esse est percipi mean
to be is to be percieved
what are two arguments for why seconadary qualities are mind dependent
- seconadary qualities have relational properties- dependent on me- mind dependent.
- percpetual vriation/ water argument.
- cold person would think that the water is colder than a warm person.
- the pain/ pleaure argument
what is the pain pleasure argument
- p1- all seconadary qualities associated w pain/pleasure
- p2- pain/plesure- mind dependent- feelings are created by sensations in us not the actual object.
therefore all seconadry qualities are mind dependent.
what does material substratum argue
unmaterial glue- only in relation to the object
how far away something is
what is the duck arguments for berkelys idealism ?
P&S
primary qualities- mass, weight, volume, cant exists without
secondary qualities- subjective ontology, colour, mind dependant
what is the perciever dependant nature of secondary qualities
secondary qualities:
relational properties, dependant on me.
therefore unable to know what colour the table is
duck- perceptual variation- explain
add ex
temp of water example:
someone cold= water going feel hotter
someone warm= water going to feel colder
water = always 40 degrees.
temp = secondary quality
duck- explain the pain/ pleasure argument
p1- all 2 qualities -associated with p&p, farts= pain, fluff= pleasure
p2- must be mind dependant, feelings= creating sensations IN US - subjective not in actual obj
c- therefore all 2 qualities are mind dependant.