4 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
16776 | Substance is an intrinsic thing, so parts of substances can't also be intrinsic things [Duns Scotus] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
6004 | The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi] |