7 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] |
16730 | If matter is entirely atoms, anything else we notice in it can only be modes [Gassendi] |
16619 | We observe qualities, and use 'induction' to refer to the substances lying under them [Gassendi] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
16593 | Atoms are not points, but hard indivisible things, which no force in nature can divide [Gassendi] |
16729 | How do mere atoms produce qualities like colour, flavour and odour? [Gassendi] |