Don't cry because it's over, smile because it happened.
Don't ever take a fence down until you know the reason why it was put up.
Knowledge speaks, but wisdom listens.
Knowing yourself is the beginning of all wisdom.
Of all the words of mice and men, the saddest are, “It might have been."
A wise man never knows all, only fools know everything
Remember: “The Best Fighter is Never Angry."
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.
Everyone is wise until he speaks.
Turn your wounds into wisdom.
The wise person has long ears and a short tongue.
Honesty is the first chapter of the book wisdom.
Even though you know a thousand things, ask the man who knows one.