The great thieves lead away the little thief.
Most men are within a finger's breadth of being mad.
There is only a finger's difference between a wise man and a fool.
When I look upon seamen, men of science and philosophers, man is the wisest of all beings; when I look upon priests and prophets nothing is as contemptible as man.
I am not an Athenian or a Greek, but a citizen of the world.
The chief good is the suspension of the judgment [especially negative judgement], which tranquillity of mind follows like its shadow.