Don't ever take a fence down until you know why it was put up.

They deem me mad because I will not sell my days for gold; and I deem them mad because they think my days have a price.

Pizza makes me think that anything is possible.

You must find the place inside yourself where nothing is impossible.

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

People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents.

Perseverance is failing 19 times and succeeding the 20th.

I can never stand still. I must explore and experiment. I am never satisfied with my work. I resent the limitations of my own imagination.

It's kind of fun to do the impossible.

Winners and losers aren't born, they are the products of how they think

When I go, God's going to have to give up his favourite chair.

I am always doing what I cannot do yet, in order to learn how to do it.

You can wish for things in the future to be different, but in this moment you have to accept things as they are.

Dare to be free, dare to go as far as your thought leads, and dare to carry that out in your life.

Believe you can and you're halfway there.

Wealth is not about having a lot of money; it's about having a lot of options.

The deeds you do may be the only sermon some persons will hear today.

Only when I fall do I get up again.

I will never be by violence constrained to do anything.

You have to make the rules, not follow them.

For me, I'm focused on what I want to do. I know what I need to do to be a champion, so I'm working on it.