[98] [cap.21] But he says that the world perceptible to the outward senses is, as it were, the footstool of God on this account: first of all, that he may show that there is no efficient cause in the creatures; secondly, for the purpose of displaying that even the whole world has not a free and unrestrained spontaneous motion of its own, but God, the ruler of the universe, takes his stand upon it, regulating it and directing everything in a saving manner by the helm of his wisdom, using, in truth, neither hands nor feet, nor any other part whatever such as belongs to created objects; for God is not as man, but the reason why we at times represent him as such, for the sake of instruction, is because we are unable to advance out of ourselves, but derive our apprehension of the uncreate God from the circumstances with which we ourselves are surrounded.