[113] and such would be the character of a man who was always eating or drinking and never satisfied, or who was incessantly indulging in the pleasures of the belly, and devoting his energies to the gratifying of his carnal appetites, for deficiency produces weakness, but fulness produces strength; but when, amid abundance of things an insatiability is united with excessive intemperance, that is hunger; and they are truly wretched whose bodies are filled, while their passions are empty and still thirsting;