4 ideas
9413 | An event is a change in or to an object [Lombard, by Mumford] |
13197 | The notion of substance is one of the keys to true philosophy [Leibniz] |
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] |