6 ideas
10152 | Set theory and logic are fairy tales, but still worth studying [Tarski] |
19393 | What is not active is nothing [Leibniz] |
10151 | I am a deeply convinced nominalist [Tarski] |
3597 | Foundations need not precede other beliefs [Wittgenstein] |
3596 | Total doubt can't even get started [Wittgenstein, by Williams,M] |
4721 | If you are not certain of any fact, you cannot be certain of the meaning of your words either [Wittgenstein] |