Just believe in yourself. Even if you don't, pretend that you do and, at some point, you will.

If I cared deeply about what people thought of me, I probably would have never made it out of Compton, California.

We've been training and playing full-time since we were 18 and 19. So after tennis, we'll be excited to see what it's like to have more free time.

The naysayers, they don't mean a thing.

Every Olympics is something special. If you're fortunate enough to play for your country - there's just so much energy. It's truly amazing.

I always like to win. But I'm the big sister. I want to make sure she has everything, even if I don't have anything. It's hard. I love her too much. That's what counts.

Anything which draws attention to me because I am so attractive.