For if such a thing exists, and this one thing is not the art of the carpenter, the blacksmith, or the potter, but justice, and temperance, and piety what I may collectively term the virtue of a man, and if this is the thing which everyone should share in and with which every man should act whenever he wants to learn anything or do anything, but should not act without it, and if we should instruct and punish those who do not share in it, man, woman, and child, until their punishment makes them better, and should exile from our cities or execute whoever doesn't respond to punishment and instruction; if this is the case, if such is the nature of this thing, and good men give their sons an education in everything