4 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
15391 | A substance is, roughly, a basic being or subject at the foundation of reality [Robb] |
15392 | If an object survives the loss of a part, complex objects can have autonomy over their parts [Robb] |
6029 | Whoever knows future causes knows everything that will be [Cicero] |