5 ideas
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
1748 | Archelaus was the first person to say that the universe is boundless [Archelaus, by Diog. Laertius] |
12719 | Clearly, force is that from which action follows, when unimpeded [Leibniz] |
12720 | Time doesn't exist, since its parts don't coexist [Leibniz] |
5989 | Archelaus said life began in a primeval slime [Archelaus, by Schofield] |