display all the ideas for this combination of texts
4 ideas
13209 | There is no coming-to-be of anything, but only mixing and separating [Empedocles, by Aristotle] |
17553 | We can retain the idea of 'substance', as indestructible mass or energy [Heisenberg] |
17544 | Basic particles have a mathematical form, which is more important than their substance [Heisenberg] |
457 | Substance is not created or destroyed in mortals, but there is only mixing and exchange [Empedocles] |