Nothing ends. There is matter and there is energy, and some believe these two the only things in existence. But a third exists. It infuses both matter and energy, and yet also stands alone. Let us call it potential. Only in the realm of potential can we act, to effect changes upon all existence. Indeed, it is the realm in which we live, we living things, in our stubborn battle with success and failure. Yet the truth remains. Of the two, success and failure, only one ends the game.
