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.
Knowing yourself is the beginning of all wisdom.
Knowledge speaks, but wisdom listens.
Remember: “The Best Fighter is Never Angry."
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
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.
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.