4 ideas
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
8120 | Objects can be beautiful which express nothing at all, such as the rainbow [Herbart, by Tolstoy] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |