3 ideas
10855 | Actual infinities are not allowed in mathematics - only limits which may increase without bound [Gauss] |
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] |