4 ideas
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
7829 | God no more has human perfections than we have animal perfections [Spinoza] |
7830 | A talking triangle would say God is triangular [Spinoza] |