[256] And do not wonder, if God, who brings forth all good things, has also brought forth this race, which, though rare upon the earth, is very numerous in heaven. And you may learn this also from other things of which man consists: do the eyes see from having been taught to do so? And what do the nostrils do? Do they smell by reason of their having learnt?· And do the hands touch, or the feet advance, in accordance with the commands or recommendations of instructors?