5 ideas
10558 | Abstract objects are actually constituted by the properties by which we conceive them [Zalta] |
17722 | The concept 'red' is tied to what actually individuates red things [Peacocke] |
10557 | Abstract objects are captured by second-order modal logic, plus 'encoding' formulas [Zalta] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |