4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
19378 | Early modern possibility is what occurs sometime; for Leibniz, it is what is not contradictory [Arthur,R] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |
19380 | Occasionalism contradicts the Eucharist, which needs genuine changes of substance [Arthur,R] |