I am not a product of my circumstances. I am a product of my decisions.

In reading the lives of great men, I found that the first victory they won was over themselves, self-discipline with all of them came first.

The best way to cheer yourself up is to try to cheer somebody else up.

Education is the most powerful weapon which you can use to change the world.

Worry is like a rocking chair, it will give you something to do, but it won't get you anywhere.

Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are.

Genius ain't anything more than elegant common sense.