4 ideas
9987 | An aggregate in which order does not matter I call a 'set' [Bolzano] |
10856 | A truly infinite quantity does not need to be a variable [Bolzano] |
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
1590 | The just man does not harm his enemies, but benefits everyone [Plato] |