4 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
7489 | Joshua said, Sun, stand thou still [Anon (Josh)] |