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] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
16697 | Time is independent of motion, because God could stop everything for a short or long time [Crathorn, by Pasnau] |