4 ideas
15549 | If it were true that nothing at all existed, would that have a truthmaker? [Lewis] |
13827 | Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz] |
13826 | Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz] |
6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |