Handout � Taylor on Berkeley

Greg Detre

Tuesday, 14 May, 2002

Berkeley�s attack on mind-independent things

Main theses: Principles 1-33

 

 

 

para.

1.

Sensible qualities are ideas

1

2.

Two sorts of sensible things:

3-6

 

a)     sensible qualities

6 (from 1 & 2)

 

b)     collections of sensible qualities (e.g. tables)

 

\ 3.

Sensible things are not mind-independent (i.e. they exist in the mind of some spirit)

 

\ 4.

There are no substances other than spirits

7 (from 3)

5.

Ideas can't be like qualities of things

8

\ 5a.

Ideas of primary qualities can't be like those qualities

9 (from 8)

6.

Primary qualities are inconceivable without secondary; but secondary qualities are ideas, so in the mind. So primary qualities are in the mind

10

7.

Primary qualities are perceiver-relative, so in the mind

11-15

8.

Even if mind-independent things were possible, we have no reason to believe that they exist

18-20

9.

The supposition that things exist outside the mind is contradictory

22-3

10.

Ideas are inert (i.e. without causal power)

25

\ 10a.

Sensible qualities are not causes of ideas

(from 1 & 10)

\ 11.

The cause of ideas must be a spirit

26 (from 4 & 10)

12.

Spirits are active, and have control over their imagination

27-8

13.

But not over their ideas of sense

29

\ 14.

Ideas of sense are produced by another spirit

29 (from 11 & 13)

15.

Ideas of sense are produced in regular sequences, i.e. Laws of Nature, the character of which is evidence that they are produced by God

30-33

 


Questions

�Ideas are inert (i.e. without causal power)� � why???

so if you point out that Locke meant SQs to be relational powers/dispositions, does Berkeley�s argument fall flat on its face???

is this his �Master argument�??? is that his term for it???