9 ideas
| 8921 | Structuralism is now common, studying relations, with no regard for what the objects might be [Hellman] |
| 8922 | Maybe mathematical objects only have structural roles, and no intrinsic nature [Hellman] |
| 22445 | Morality shows murder is wrong, but not what counts as a murder [Foot] |
| 22444 | A moral system must deal with the dangers and benefits of life [Foot] |
| 22447 | Saying something 'just is' right or wrong creates an illusion of fact and objectivity [Foot] |
| 22448 | We sometimes just use the word 'should' to impose a rule of conduct on someone [Foot] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 22446 | In the case of something lacking independence, calling it a human being is a matter of choice [Foot] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |