Calumny is only the noise of madmen.
I pissed on the man who called me a dog. Why was he so surprised?
Let us not unlearn what we have already learned
The chief good is the suspension of the judgment [especially negative judgement], which tranquillity of mind follows like its shadow.
There is only a finger's difference between a wise man and a fool.
Those who have virtue always in their mouths, and neglect it in practice, are like a harp, which emits a sound pleasing to others, while itself is insensible of the music.