As you grow older and young people come up to you with their history books, you realize that some of the things I have been able to do have been impactful. But for me, I try to keep everything in perspective and stay humble.

Age is no barrier. It's a limitation you put on your mind.

I really do miss playing basketball. I don't play a lot of pick-up games. But I do like using basketball as a form of cross training.

Society always needs a level playing field. In order to do that, you have to have opportunity, and providing that opportunity begins with 'how do we bridge that gap,' that so-called Digital Divide? How can we get internet into every home possible?

The London games mark the 24th anniversary of my winning two golds and setting the world record in the heptathlon. Someone is going to want it; records are made to be broken - it's only a matter of time. I hope mine will outlive me.

I'm always challenged by someone.

Once I leave this earth, I know I've done something that will continue to help others.