3 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
22307 | Propositions don't name facts, because two opposed propositions can match one fact [Russell] |
3031 | The greatest good is not the achievement of desire, but to desire what is proper [Menedemus, by Diog. Laertius] |