4 ideas
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
3568 | Surely ALL truths are externally justified, by the facts? [Cross,A] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
13198 | Gravity is within matter because of its structure, and it can be explained. [Leibniz] |