"A wise man can learn more from a foolish question than a fool can learn from a w..."

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

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

"It is the mark of an educated mind to be able to entertain a thought without acc..."

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

"The only thing we have to fear is fear itself."

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

"Silence is a source of great strength."