Beauty is the bait which with delight allures man to enlarge his kind.
I am a citizen, not of Athens, or Greece, but of the world.
If he who does not know kept silent, discord would cease.
The examined life is the only life worth living.
Remember what is unbecoming to do is also unbecoming to speak of.
A man can no more make a safe use of wealth without reason than he can of a horse without a bridle.