3 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |
5960 | When the soul is intelligent and harmonious, it is part of god and derives from god [Plutarch] |