6 ideas
13832 | Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking] |
15538 | Semantic indecision explains vagueness (if we have precisifications to be undecided about) [Lewis] |
15537 | If cats are vague, we deny that the many cats are one, or deny that the one cat is many [Lewis] |
15536 | We have one cloud, but many possible boundaries and aggregates for it [Lewis] |
15539 | Basic to pragmatics is taking a message in a way that makes sense of it [Lewis] |
12702 | Causes can be inferred from perfect knowledge of their effects [Leibniz] |