3 ideas
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
13120 | Chisholm divides things into contingent and necessary, and then individuals, states and non-states [Chisholm, by Westerhoff] |
13440 | Causation is the power of one property to produce another, and this gives time its direction [Esfeld] |