A wise man can learn more from a foolish question than a fool can learn from a wise answer.
Fools rush in where angels fear to tread.
A fool sees not the same tree that a wise man sees.
A fool flatters himself, a wise man flatters the fool.
A mother takes twenty years to make a man of her boy, and another woman makes a fool of him in twenty minutes.
The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.
A wise man gets more use from his enemies than a fool from his friends.
Fools and fanatics are always so certain of themselves.
A fool thinks himself to be wise, but a wise man knows himself to be a fool.
Wise men don't need advice. Fools won't take it.
The heart of a fool is in his mouth, but the mouth of a wise man is in his heart.
Every man is a damn fool for at least five minutes every day; wisdom consists in not exceeding the limit.
The wise are wise only because they love.
Who is more foolish, the child afraid of the dark or the man afraid of the light?
The mistakes of the fool are known to the world, but not to himself. The mistakes of the wise man are known to himself, but not to the world.
The ultimate result of shielding men from the effects of folly, is to fill the world with fools.
He Who Knows And Knows That He Knows Is A Wise Man - Follow Him; He Who Knows Not And Knows Not That He Knows Not Is A Fool - Shun Him
Man is so perfectable and corruptible he can become a fool through good sense.
The follies of the wise man are known to himself, but hidden from the world.
When a wise man is advised of his errors, he will reflect on and improve his conduct. When his misconduct is pointed out, a foolish man will not only disregard the advice but rather repeat the same error.