6 ideas
15457 | Interdefinition is useless by itself, but if we grasp one separately, we have them both [Lewis] |
9879 | NF has no models, but just blocks the comprehension axiom, to avoid contradictions [Quine, by Dummett] |
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] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |