• Hume held that we have no experience of causal powers, because no causes are inconceivable without their effects. I argue that phenomenal properties, such as pain and pleasure, actually satisfy Hume’s inconceivability criterion, at least to a very close approximation, as well as two related criteria involving prediction and explanation. These phenomenal properties therefore constitute causal powers of just the kind Hume was looking for. The same considerations can be extended to other, perhaps a…Read more