On the Making of Man by Gregory of Nyssa — Read

Let us give our attention, however, to the next point of our discussion. It may be that someone, giving his thought wings to soar towards the sweetness of our hope, deems it a burden and a loss that we are not more speedily placed in that good state which is above man's sense and knowledge, and is dissatisfied with the extension of the time that intervenes between him and the object of his desire. Let him cease to vex himself like a child that is discontented at the brief delay of something that gives him pleasure; for since all things are governed by reason and wisdom, we must by no means suppose that anything that happens is done without reason itself and the wisdom that is therein.

You will say then, What is this reason, in accordance with which the change of our painful life to that which we desire does not take place at once, but this heavy and corporeal existence of ours waits, extended to some determinate time, for the term of the consummation of all things, that then man's life may be set free as it were from the reins, and revert once more, released and free, to the life of blessedness and impassibility?