Once the soul was perfect and had wings, it could sour into heaven where only creatures with wings can be. But the soul lost its wings and fell to earth where it took an earthly body. Now, while it lives in this body no outward sign of wings can be seen, yet the roots of its wings are still there... and when we see a beautiful woman or a man, the soul remembers the beauty it used to know in heaven, and begins to spout, and that makes the soul want to fly but it cannot yet; it is still too weak, so the man keeps staring up to the sky at a young bird, he lost all his interest in the world...