Today I will do what others won't, so tomorrow I can do what others can't.

Think good, and good follows. Think evil, and evil follows. You are what you think all day long.

Do not judge me by my successes, judge me by how many times I fell down and got back up again.

I am always doing that which I can not do, in order that I may learn how to do it.

I have been impressed with the urgency of doing. Knowing is not enough, we must apply. Being willing is not enough, we must do.

Do what you can, with what you have, where you are.

Either write something worth reading or do something worth writing.

He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.

Early success is a terrible teacher. You’re essentially being rewarded for a lack of preparation, so when you find yourself in a situation where you must prepare, you can’t do it. You don’t know how.