3 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
8249 | Class membership is not transitive, unlike being part of a part of the whole [Lesniewski, by George/Van Evra] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |