4 ideas
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
7294 | No crime and no punishment without a law [Roman law] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |