5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
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] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
6011 | There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara] |