320. But it cannot enter the thought and so come to the knowledge of anyone from the idea of the universe as seen in the spiritual world that man is a microcosm or little universe, because the created universe, viewed as to uses, is in image a man. Therefore this can be confirmed only by an angel who is in the spiritual world, or by some one to whom it has been granted to be in that world, and to see the things which are there. Because this has been granted to me, I am able, from the things I have seen there, to reveal this arcanum.