3 ideas
6564 | To affirm 'p and not-p' is to have mislearned 'and' or 'not' [Quine] |
18948 | There is an object for every set of properties (some of which exist, and others don't) [Parsons,T, by Sawyer] |
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |