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] |
7667 | There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin] |
9762 | We should focus less on subjects of experience, and more on the experiences themselves [Parfit] |