Whether you think you can, or you think you can't--you're right.
Anyone who stops learning is old, whether at 20 or 80. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.
It's your thinking that decides whether you're going to suceed or fail.
Whether you think you can, or you think you can't - you're right.
If you believe you can, or if you believe you can't, you're right
My best friend is the one who brings out the best in me.
If money is your hope for independence you will never have it. The only real security that a man will have in this world is a reserve of knowledge, experience, and ability.
You can't build a reputation on what you're going to do.
Failure is only the opportunity to begin again, more intelligently.
Any customer can have a car painted any colour that he wants so long as it is black.