4 ideas
13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
17743 | De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki] |
13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |
7331 | A theory of meaning comes down to translating sentences into Fregean symbolic logic [Davidson, by Macey] |