5 ideas
17809 | Gödel showed that the syntactic approach to the infinite is of limited value [Kreisel] |
17810 | The study of mathematical foundations needs new non-mathematical concepts [Kreisel] |
13083 | The essence is the necessary properties, and the concept includes what is contingent [Leibniz] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
17811 | The natural conception of points ducks the problem of naming or constructing each point [Kreisel] |