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] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
19387 | Hypotheses come from induction, which is comparison of experiences [Leibniz] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |