It is not that I am mad, it is only that my head is different from yours.

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

I am a citizen of the world.

A philosopher named Aristippus, who had quite willingly sucked up to Dionysus and won himself a spot at his court, saw Diogenes cooking lentils for a meal. "If you would only learn to compliment Dionysus, you wouldn't have to live on lentils."Diogenes replied, "But if you would only learn to live on lentils, you wouldn't have to flatter Dionysus.

Dogs and philosophers do the greatest good and get the fewest rewards.

Poverty is a virtue which one can teach oneself.

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

It takes a wise man to discover a wise man.

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

Blushing is the color of virtue.

The only way to gall and fret effectively is for yourself to be a good and honest man.