display all the ideas for this combination of texts
4 ideas
11907 | Maybe the identity of kinds is necessary, but instances being of that kind is not [Mackie,P] |
14175 | We can drop 'cause', and just make inferences between facts [Russell] |
14172 | Moments and points seem to imply other moments and points, but don't cause them [Russell] |
14174 | The laws of motion and gravitation are just parts of the definition of a kind of matter [Russell] |