If I want to continue to build the kind of effort we have with Do Something, being in a public office would help. I wouldn't rule it out, but it's not something I feel determined to do.

Community service has taught me all kinds of skills and increased my confidence. You go out there and think on your feet, work with others and create something from nothing. That's what life's all about.

It's easy to say young people should believe in themselves, but the number one thing is recognizing that it's a journey, that you have to build confidence in yourself.

I can pretty much call anyone, whether at the White House, in a company or in the media. I have access, because of the silliness of the entertainment world and how people react to it. It gave me an enormous opportunity to do anything I really want to.

Winning isn't everything, but playing and competing and striving and going through things can be a lot of fun and really important. As long as you're doing it in a way that's healthy, sports can be an incredible opportunity.

The most important role models should and could be parents and teachers. But that said, once you're a teenager you've probably gotten as much of an example from your parents as you're going to.

Life is the most exciting opportunity we have.