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] |
9355 | One sort of circularity presupposes a premise, the other presupposes a rule being used [Braithwaite, by Devitt] |
16587 | Prime matter is halfway between non-existence and existence [Averroes] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |