The sun too penetrates into privies, but is not polluted by them.

Some suggestions for you :

Calumny is only the noise of madmen.

The vine bears three kinds of grapes: the first of pleasure, the second of intoxication, the third of disgust.

Of what use is a philosopher who doesn't hurt anybody's feelings?

In a rich man's house there is no place to spit but his face.

Stand a little less between me and the sun.

It is the privilege of the gods to want nothing, and of godlike men to want little.

I have nothing to ask but that you would remove to the other side, that you may not, by intercepting the sunshine, take from me what you cannot give.

The foundation of every state is the education of its youth.

As a matter of self-preservation, a man needs good friends or ardent enemies, for the former instruct him and the latter take him to task.

All things are in common among friends.

The sun, too, shines into cesspools and is not polluted.

Why not whip the teacher when the pupil misbehaves?

The art of being a slave is to rule one's master.

Modesty is the color of virtue.