4 ideas
15716 | If axioms and their implications have no contradictions, they pass my criterion of truth and existence [Hilbert] |
12714 | The substantial form is the principle of action or the primitive force of acting [Leibniz] |
12743 | A true being must (unlike a chain) have united parts, with a substantial form as its subject [Leibniz] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |