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] |
14401 | Every proposition is entirely about being [Lewis] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |
5470 | The idea of laws of nature arose in the Middle Ages [Hall,AR, by Ellis] |