4 ideas
14286 | In nearby worlds where A is true, 'if A,B' is true or false if B is true or false [Stalnaker] |
14285 | A possible world is the ontological analogue of hypothetical beliefs [Stalnaker] |
6040 | There is no universal goal to human life [Aenesidemus, by Photius] |
19399 | Prime matter is nothing when it is at rest [Leibniz] |