4 ideas
11074 | 'It is true that this follows' means simply: this follows [Wittgenstein] |
9992 | The 'extension of a concept' in general may be quantitatively completely indeterminate [Cantor] |
11073 | Two and one making three has the necessity of logical inference [Wittgenstein] |
8417 | Direct realism is false, because defeasibility questions are essential to perceptual knowledge [Galloway] |