5 ideas
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
18883 | Any equivalence relation among similar things allows the creation of an abstractum [Simons] |
18884 | Abstraction is usually seen as producing universals and numbers, but it can do more [Simons] |
20064 | Actions are not mere effects of reasons, but are under their control [Audi,R] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |