6 ideas
15457 | Interdefinition is useless by itself, but if we grasp one separately, we have them both [Lewis] |
15400 | We must avoid circularity between what is intrinsic and what is natural [Lewis, by Cameron] |
15458 | A property is 'intrinsic' iff it can never differ between duplicates [Lewis] |
15459 | Ellipsoidal stars seem to have an intrinsic property which depends on other objects [Lewis] |
7803 | Modal logic began with translation difficulties for 'If...then' [Lewis,CI, by Girle] |
17503 | Theories can never represent accurately, because their components are abstract [Cartwright,N, by Portides] |