5 ideas
6007 | If you know your father, but don't recognise your father veiled, you know and don't know the same person [Eubulides, by Dancy,R] |
6006 | If you say truly that you are lying, you are lying [Eubulides, by Dancy,R] |
6008 | Removing one grain doesn't destroy a heap, so a heap can't be destroyed [Eubulides, by Dancy,R] |
5467 | Euler said nature is instrinsically passive, and minds cause change [Euler, by Ellis] |
13605 | Gravity isn't a force, because it produces effects without diminishing [Mayer] |