in the second. This is the whole, that appears to the outward Senses. The Mind feels no Sentiment or inward Impression from this Succession of Objects: Consequently, there is nothing in any single, particular Instance of Cause and Effect, which can suggest the Idea of Power or necessary Connexion.
From the first Appearance of an Object, we never can conjecture what Effect will result from it. But were the Power or Energy of any Cause discoverable by the Mind, we could foresee the Effect, even without Experience, and might, at first, pronounce with Certainty concerning it, by the mere Dint of Thought and Reasoning.
In Reality, there is no Part of Matter, that does ever, by its sensible Qualities, discover any Power or Energy, or give us ground to imagine, that it could produce any thing, or be follow'd by any other Object, which we could denominate its Effect. Solidity, Extension, Motion; these Qualities are all compleat in themselves, and never point out any other Event, which may result from them. The Scenes of the Universe are continually shifting, and one Object follows another in an uninterrupted Succession; but the Power or Force, which actuates the whole Machine, is entirely conceal'd from us, and never discovers itself in any of the sensible Qualities of Body. We know,that,
