Peace is so beneficial that the word itself is pleasant to hear.

But as to the affection which anyone may have for us, it is the first demand of duty that we do most for him who loves us most; but we should measure affection, not like youngsters, by the ardour of its passion, but rather by its strength and constancy.

Let every man practice the art that he knows best.

There is a certain virtue in every good man, which night and day stirs up the mind with the stimulus of glory, and reminds it that all mention of our name will not cease at the same time with our lives, but that our fame will endure to all posterity.

As I give thought to the matter, I find four causes for the apparent misery of old age; first, it withdraws us from active accomplishments; second, it renders the body less powerful; third, it deprives us of almost all forms of enjoyment; fourth, it stands not far from death.

Every word that is unnecessary only pours over the side of a brimming mind.

To be endowed with strength by nature, to be actuated by the powers of the mind, and to have a certain spirit almost divine infused into you.