I love metaphors. I've never been on this train. ... If I'm standing on the middle of a track, I'm definitely going to get derailed. I have to make sure that I'm on the train and not in front of it.

I'm not taking Zika lightly. Especially being older, I definitely am going everywhere protected. I'm protecting myself.

I think in life you should work on yourself until the day you die.

I was glad to watch the soccer because it helps my tennis game, realize maybe they're just rooting for the underdog.

I have started to realize that I am really just a world athlete and a world entertainer -- I am a world-known person, I am a global icon.

I love "Phenomenal Woman." The experiences she had of being African American in the U.S. - that itself is a task. I appreciate the hardships Maya Angelou went through for our generation. I'm super influenced by the black people that paved the way for us.

Everyone is from Russia. Sometimes I think I'm from Russia, too. All these new Ovas. I don't know anyone. I don't really recognise anyone. That's just how it is. I think my name must be Williamsova.