"The harder you work, the luckier you get."

"Eat and drink and sit with the mighty, and make yourself agreeable to them; for from the good you will learn what is good, but if you mix with the bad you will lose the intelligence which you already have."

"The purpose of education is to give to the body and to the soul all the beauty and all the perfection of which they are capable."

"Do not train a child to learn by force or harshness; but direct them to it by what amuses their minds, so that you may be better able to discover with accuracy the peculiar bent of the genius of each."

"No one punishes the evil-doer under the notion, or for the reason, that he has done wrong. Only the unreasonable fury of a beast acts in that way. But he who desires to inflict rational punishment does not retaliate for a past wrong, for that which is done cannot be undone, but he has regard to the future, and is desirous that the man who is punished, and he who sees him punished, may be deterred from doing wrong again."

"Nothing in the affairs of men is worthy of great anxiety."

"He who is not a good servant will not be a good master."

"Lust is inseparably accompanied with the troubling of all order, with impudence, unseemliness, sloth, and dissoluteness."

"That's what education should be ... the art of orientation. Educators should devise the simplest and most effective methods of turning minds around. It shouldn't be the art of implanting sight in the organ, but should proceed on the understanding that the organ already has the capacity, but is improperly aligned and isn't facing the right way."

"The desires of the worthless many are controlled by the desires and knowledge of the decent few."