4 ideas
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
9558 | All scientific tests will verify mathematics, so it is a background, not something being tested [Sober] |
7765 | The use of a sentence is its commitments and entitlements [Brandom, by Lycan] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |