Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.
Man needs his difficulties because they are necessary to enjoy success.
Do not count your chickens before they are hatched.
When I was in college, I wanted to be involved in things that would change the world.
Courage is the thing. All goes if courage goes.
Only when I fall do I get up again.
The men who have succeeded are men who have chosen one line and stuck to it.
Your pain is the breaking of the shell that encloses your understanding.
When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.
I can be changed by what happens to me. But I refuse to be reduced by it.
Don't find fault, find a remedy; anybody can complain
Find out who you are and do it on purpose.
The superior man thinks only of virtue; the common man thinks only of comfort.
After climbing a great hill, one only finds that there are many more hills to climb.
The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.
You have power over your mind - not outside events. Realize this, and you will find strength.
The greatest accomplishment is not in never falling, but in rising again after you fall.
The limits of the possible can only be defined by going beyond them into the impossible.
Out of suffering have emerged the strongest souls; the most massive characters are seared with scars.
Doing what you love is the cornerstone of having abundance in your life.
My optimism wears heavy boots and is loud.