5 ideas
10051 | The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M] |
3597 | Foundations need not precede other beliefs [Wittgenstein] |
3596 | Total doubt can't even get started [Wittgenstein, by Williams,M] |
20921 | How can we state relativism of sweet and sour, if they have no determinate nature? [Theophrastus] |
4721 | If you are not certain of any fact, you cannot be certain of the meaning of your words either [Wittgenstein] |