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] |
10245 | One geometry cannot be more true than another [Poincaré] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |
7607 | Nagarjuna and others pronounced the world of experience to be an illusion [Nagarjuna, by Armstrong,K] |