Never set limits, go after your dreams, don't be afraid to push the boundaries. And laugh a lot - it's good for you!

We, as athletes, have our suspicions about who's cheating, but I'm not convinced that the testing has yet caught up with what people are using or what they are using to disguise it.

At big championships it's not the fastest person, it's the person who gets it right on the day.

There's always going to be somebody who takes a dislike to you and you can't waste time worrying about it.

I think your body is just a little bit stronger after pregnancy.

No one remembers who came fourth.

I don't like going away from my children.