52.  There was also among those philosophers one very skilled in treating of natural science, and he asked the Lord Jesus whether He had studied medicine. And He, in reply, explained to him physics and metaphysics, hyperphysics and hypophysics, the powers likewise and humours of the body, and the effects of the same; also the number of members and bones, of veins, arteries, and nerves; also the effect of heat and dryness, of cold and moisture, and what these give rise to; what was the operation of the soul upon the body, and its perceptions and powers; what was the operation of the faculty of speech, of anger, of desire; lastly, their conjunction and disjunction, and other things beyond the reach of any created intellect. Then that philosopher rose up, and adored the Lord Jesus, and said: O Lord, from this time I will be thy disciple and slave.