5 ideas
14713 | Truth in a scenario is the negation in that scenario being a priori incoherent [Chalmers] |
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
14712 | A sentence is a priori if no possible way the world might actually be could make it false [Chalmers] |
7844 | The Golden Rule is accepted everywhere, and gives a fixed target for morality [Voltaire] |