5 ideas
17744 | De Morgan started the study of relations and their properties [De Morgan, by Walicki] |
13501 | De Morgan found inferences involving relations, which eluded Aristotle's syllogistic [De Morgan, by Hart,WD] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
16861 | A false theory could hardly rival the explanatory power of natural selection [Darwin] |
5210 | We could know what a lion thinks by mapping both its brain patterns and its experiences [Douglas,A] |