If you spend too much time thinking about a thing, you'll never get it done.

If you don't like something, change it. If you can't change it, change your attitude. Don't complain.

There is no passion to be found playing small - in settling for a life that is less than the one you are capable of living.

Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.

You'll never do a whole lot unless you're brave enough to try.

It's all to do with the training: you can do a lot if you're properly trained.

You can't live a perfect day until you do something for someone who will never be able to repay you.

Everything I've ever done was out of fear of being mediocre.

My heroes are the ones who survived doing it wrong, who made mistakes, but recovered from them.

The one excellent thing that can be learned from a lion is that whatever a man intends doing should be done by him with a whole-hearted and strenuous effort.

I just want to be able to play and make people feel good with what I do. When you're thinking that way, anything can happen. And, usually, what happens is good.

Be yourself, let you come through.

Out of suffering have emerged the strongest souls; the most massive characters are seared with scars.

Nobody can hurt me without my permission.

Whatever lifts the corners of your mouth, trust that.

Somewhere, something incredible is waiting to be known.

When I'm good, I'm very good, but when I'm bad, I'm better.

You shape your own destiny.

Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.

Isn't it astonishing that all these secrets have been preserved for so many years just so we could discover them!

The only way of finding the limits of the possible is by going beyond them into the impossible.