4 ideas
13737 | The empiricist says that metaphysics is meaningless, rather than false [Schlick] |
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
10151 | I am a deeply convinced nominalist [Tarski] |
9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |