7 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
19436 | Bare or primary matter is passive; it is clothed or secondary matter which contains action [Leibniz] |
6613 | The natural kinds are objects, processes and properties/relations [Ellis] |
6616 | Least action is not a causal law, but a 'global law', describing a global essence [Ellis] |
6615 | A species requires a genus, and its essence includes the essence of the genus [Ellis] |
6614 | A hierarchy of natural kinds is elaborate ontology, but needed to explain natural laws [Ellis] |
6612 | Without general principles, we couldn't predict the behaviour of dispositional properties [Ellis] |