5 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] |
2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |