Our thoughts are free.
Cicero (106 BC - 43 BC)

By far the best proof is experience.
Sir Francis Bacon (1561 - 1626)

A lie told often enough becomes the truth.
Lenin (1870 - 1924)

Wisdom outweighs any wealth.
Sophocles (496 BC - 406 BC), Antigone

There is nothing so ridiculous but some philosopher has said it.
Cicero (106 BC - 43 BC), De Divinatione

It is not these well-fed long-haired men that I fear, but the pale and the hungry-looking.
Julius Caesar (100 BC - 44 BC), from Plutarch, Lives

The fool doth think he is wise, but the wise man knows himself to be a fool.
William Shakespeare (1564 - 1616), "As You Like It", Act 5 scene 1

Glory is fleeting, but obscurity is forever.
Napoleon Bonaparte (1769 - 1821)

The most important thing in communication is to hear what isn't being said.
Peter Drucker

Life is like playing a violin in public and learning the instrument as one goes on.
Samuel Butler (1835 - 1902)