5 ideas
579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
578 | Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
16618 | Intellectual and moral states, and even the soul itself, depend on prime matter for their existence [Blasius, by Pasnau] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |