5 ideas
18946 | Unreflectively, we all assume there are nonexistents, and we can refer to them [Reimer] |
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
22363 | You have only begun to do real science when you can express it in numbers [Kelvin] |
20644 | Energy has progressed from a mere formula, to a principle pervading all nature [Kelvin] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |