18. For this reason the whole race was spoken of as one man, namely, that to God’s power nothing is either past or future, but even that which we expect is comprehended, equally with what is at present existing, by the all-sustaining energy. Our whole nature, then, extending from the first to the last, is, so to say, one image of Him Who is; but the distinction of kind in male and female was added to His work last, as I suppose, for the reason which follows.