4 ideas
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
1590 | The just man does not harm his enemies, but benefits everyone [Plato] |
3804 | Darwin's idea was the best idea ever [Dennett] |