Everything you can imagine is real.

Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.

Deciding what not to do is as important as deciding what to do.

Only put off until tomorrow what you are willing to die having left undone.

What one does is what counts. Not what one had the intention of doing.

Men's best successes come after their disappointments.

The man who does not read has no advantage over the man who cannot read.

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.