4 ideas
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |
22474 | Unlike aesthetic evaluation, moral evaluation needs a concept of responsibility [Foot] |
22472 | The practice of justice may well need a recognition of human equality [Foot] |