"We don't see things as they are, we see them as we are."

"Knowing yourself is the beginning of all wisdom."

"Patience is the companion of wisdom."

"The fool doth think he is wise, but the wise man knows himself to be a fool."

"The only thing I know is that I know nothing."

"Judge a man by his questions rather than his answers."

"The only true wisdom is in knowing you know nothing."

"In a gentle way, you can shake the world."