6 ideas
15457 | Interdefinition is useless by itself, but if we grasp one separately, we have them both [Lewis] |
7726 | Aristotelian logic dealt with inferences about concepts, and there were also proposition inferences [Weiner] |
16771 | A composite is a true unity if all of its parts fall under one essence [Scheibler] |
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] |