David Hume: Empiricism, Causation, Induction, and Hume's Law
Imagine dropping a stone a thousand times, and a thousand times it falls. You are utterly certain it will fall on the thousand-and-first. But pause and ask: what, exactly, justifies that certainty? You have never seen the “necessity” of the stone’s falling — you have only seen stones falling. The leap from what has happened to what will happen seems obvious, yet when we examine it, no logical proof holds it up. This small abyss, opened by David Hume in the eighteenth century, has never quite been closed. It swallows causation, induction, the self, and much of metaphysics — and it is the best place to start understanding why Hume is perhaps the most unsettling of modern philosophers. ...