9 ideas
19053 | Logic would be more natural if negation only referred to predicates [Dummett] |
9406 | A class is natural when everybody can spot further members of it [Quinton] |
19052 | Natural language 'not' doesn't apply to sentences [Dummett] |
15584 | I say the manifestation of Being needs humans, and humans only exist as reflected in Being [Heidegger] |
15730 | Extreme nominalists say all classification is arbitrary convention [Quinton] |
15728 | The naturalness of a class depends as much on the observers as on the objects [Quinton] |
9407 | Properties imply natural classes which can be picked out by everybody [Quinton] |
15729 | Uninstantiated properties must be defined using the instantiated ones [Quinton] |
8520 | An individual is a union of a group of qualities and a position [Quinton, by Campbell,K] |