4 ideas
17813 | Löwenheim-Skolem says any theory with a true interpretation has a model in the natural numbers [White,NP] |
17812 | Finite cardinalities don't need numbers as objects; numerical quantifiers will do [White,NP] |
6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |