5 ideas
3912 | I must exist in order to be mistaken, so that even if I am mistaken, I can't be wrong about my own existence [Augustine] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
6683 | The contact of spirit and body is utterly amazing, and incomprehensible [Augustine] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
12709 | Motion is not absolute, but consists in relation [Leibniz] |