15 ideas
| 16951 | It was realised that possible worlds covered all modal logics, if they had a structure [Dummett] |
| 16952 | If something is only possible relative to another possibility, the possibility relation is not transitive [Dummett] |
| 16953 | Relative possibility one way may be impossible coming back, so it isn't symmetrical [Dummett] |
| 16960 | If possibilitiy is relative, that might make accessibility non-transitive, and T the correct system [Dummett] |
| 16958 | In S4 the actual world has a special place [Dummett] |
| 16957 | Possible worlds aren't how the world might be, but how a world might be, given some possibility [Dummett] |
| 16959 | If possible worlds have no structure (S5) they are equal, and it is hard to deny them reality [Dummett] |
| 3296 | Sense-data are a false objectification of what is essentially subjective [Nagel] |
| 3295 | Inner v outer brings astonishment that we are a particular person [Nagel] |
| 3293 | If you assert that we have an ego, you can still ask if that future ego will be me [Nagel] |
| 3292 | The most difficult problem of free will is saying what the problem is [Nagel] |
| 468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
| 16956 | To explain generosity in a person, you must understand a generous action [Dummett] |
| 3294 | As far as possible we should become instruments to realise what is best from an eternal point of view [Nagel] |
| 16954 | Generalised talk of 'natural kinds' is unfortunate, as they vary too much [Dummett] |