Xa, but Xa (given c), which is later also b”? But this reply leaves us still face to face with a like obstacle; for, if Xa (c) is X later b, then how separate these terms? If there is a difference between them, or if there is none, our assertion in either case is untenable. For we cannot justify the difference if it exists, or our making it, if it does not exist. Hence we are led to the conclusion that subject and predicate are identical, and that the separation and the change are only appearance. They are a character assuredly to be added to the whole, but added in a way beyond our comprehension. They somehow are lost except as elements in a higher identity.
Or, again, say that the present state of the world is the cause of that total state which follows next on it. Here, again, is the same self-contradiction. For how can one state a become a different state b? It must either do this without a reason, and that seems absurd; or else the reason, being additional, forthwith constitutes a new a, and so on for ever. We have the differences of cause and effect, with their relation of time, and we have no way in which it is possible to hold these together. Thus we are drawn to the view that causation is but partial, and that we have but changes of mere elements within a complex whole. But this view gives no help until we carry it still further, and deny that the whole state of the world can change at all. So we glide into the doctrine that partial changes are no change, but counterbalance one another within a whole which persists unaltered. And here certainly the succession remains as an appearance, the special value of which we are unable to explain. But the causal sequence has drifted beyond itself and into a reality which essentially is timeless. And hence, in attempting an objection to the eternity of the Absolute, causation would deny a principle implied in its own nature.