Learn how to fail intelligently.

You can't have a better tomorrow if you are thinking about yesterday all the time.

High achievement always takes place in the framework of high expectation.

An inventor is simply a fellow who doesn't take his education too seriously.

Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.

A problem well stated is a problem half-solved.

You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.

The only time you mustn't fail is the last time you try.

here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.

The world hates change, yet it is the only thing that has brought progress.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

The more diseases you know about the sicker you are.

You will find your purpose revealed in every single action, once you realize that — you — are your purpose.

That time when past begins to look longer than the future

There's no question that positive thinking has a place in business. [...just as it has in the the rest of a happy, successful person's life.]

I don't have one song that sounds like another one in my entire catalog.

When all else fails, throw a party!

You play to win the game...Hello. You play to win the game.

One way to remain unfinished is to stop. the other is to go on.

I dress up as a middle-aged prostitute and do a game show.

Most people are not affected by [the death penalty]. It's like how many people are actually sent to Iraq and Afghanistan? Such a small percentage.