display all the ideas for this combination of philosophers
4 ideas
| 13607 | If events are unconnected, then induction cannot be solved [Ellis] |
| 15096 | 'Grue' only has causal features because of its relation to green [Shoemaker] |
| 5485 | Emeralds are naturally green, and only an external force could turn them blue [Ellis] |
| 8556 | Grueness is not, unlike green and blue, associated with causal potential [Shoemaker] |