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] |
19440 | How do you know you have conceived a thing deeply enough to assess its possibility? [Vaidya] |
21929 | Derrida focuses on ambiguity, but talks of 'dissemination', not traditional multiple meanings [Derrida] |