4 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] |
3913 | Maybe imagination is the source of a priori justification [Casullo] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |