Don't cry because it's over, smile because it happened.
Knowing yourself is the beginning of all wisdom.
Don't ever take a fence down until you know the reason why it was put up.
Knowledge speaks, but wisdom listens.
Remember: “The Best Fighter is Never Angry."
A wise man never knows all, only fools know everything
Of all the words of mice and men, the saddest are, “It might have been."
The only true wisdom is in knowing you know nothing.
Be silent, if you choose; but when it is necessary, speak–and speak in such a way that people will remember it.
It's not what you look at that matters, it's what you see.
Turn your wounds into wisdom.
Everyone is wise until he speaks.
A wise man can learn more from a foolish question than a fool can learn from a wise answer.
The wise person has long ears and a short tongue.
Honesty is the first chapter of the book wisdom.