3 ideas
17447 | Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck] |
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |