But the hiccuping of those who are loaded with wine, and the snortings of those who are stuffed with food, and the snoring rolled in the bed-clothes, and the rumblings of pained stomachs, cover over the clear-seeing eye of the soul, by filling the mind with ten thousand phantasies. And the cause is too much food, which drags the rational part of man down to a condition of stupidity. For much sleep brings advantage neither to our bodies nor our souls; nor is it suitable at all to those processes which have truth for their object, although agreeable to nature.