4 ideas
13160 | To exist and be understood, a multitude must first be reduced to a unity [Leibniz] |
13161 | Substances are everywhere in matter, like points in a line [Leibniz] |
13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |