4 ideas
10247 | We have no adequate logic at the moment, so mathematicians must create one [Veblen] |
9212 | Possible states of affairs are not propositions; a proposition can't be a state of affairs! [Fine,K] |
9213 | The actual world is a possible world, so we can't define possible worlds as 'what might have been' [Fine,K] |
23873 | Dividing history books into separate chapters is disastrous [Weil] |