4 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
490 | Everything happens by reason and necessity [Leucippus] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
22489 | 'Good' is an attributive adjective like 'large', not predicative like 'red' [Geach, by Foot] |