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] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |
22511 | Some reasonings are stronger than we are [Philolaus] |
651 | Eurytus showed that numbers underlie things by making pictures of creatures out of pebbles [Eurytus, by Aristotle] |