4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
18699 | Carnap tried to define all scientific predicates in terms of primitive relations, using type theory [Carnap, by Button] |
12131 | All concepts can be derived from a few basics, making possible one science of everything [Carnap, by Brody] |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |