5 ideas
21552 | Common speech is vague; its vocabulary and syntax must be modified, for precision [Russell] |
21551 | Empirical words need ostensive definition, which makes them egocentric [Russell] |
18344 | Truth and falsehood must track what does or doesn't exist [Bigelow] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |