8 ideas
17505 | Using proper names properly doesn't involve necessary and sufficient conditions [Putnam] |
11908 | Putnam bases essences on 'same kind', but same kinds may not share properties [Mackie,P on Putnam] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
17508 | Science aims at truth, not at 'simplicity' [Putnam] |
17506 | I now think reference by the tests of experts is a special case of being causally connected [Putnam] |
17507 | Natural kind stereotypes are 'strong' (obvious, like tiger) or 'weak' (obscure, like molybdenum) [Putnam] |
11904 | Express natural kinds as a posteriori predicate connections, not as singular terms [Putnam, by Mackie,P] |