No More Learning

As regards           to the conditioned, on the other hand, we find that there widely extensive logical use which reason makes of the laws of the understanding, but that transcendental use thereof impossible and, that when wc form an idea of the absolute totality of such synthesis, for example, of the whole series of all future changes in the world, this idea mere ens rationis, an arbitrary fiction of thought, and not neces sary presupposition of reason.