4 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
3015 | The virtue of man is thoughtful foresight of future events [Chilo, by Diog. Laertius] |