4 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
16473 | Modal Rationalism: conceivability gives a priori access to modal truths [Chalmers, by Stalnaker] |
19258 | Evaluate primary possibility from some world, and secondary possibility from this world [Chalmers, by Vaidya] |
19399 | Prime matter is nothing when it is at rest [Leibniz] |