display all the ideas for this combination of philosophers
4 ideas
21291 | There is no medium state between existence and non-existence [Hume] |
7700 | We can't think about the abstract idea of triangles, but only of particular triangles [Hume] |
15682 | Even fairly simple animals make judgements based on categories [Gelman] |
15691 | Children accept real stable categories, with nonobvious potential that gives causal explanations [Gelman] |