I think if you're put on a team as a child, like you are in soccer and other sports, I think the children are going to stay in the sport and have more fun if they're on a team. They want to play with their friends and have fun.

It's important to try to get people to think about women's wellness.

The trouble with being number one in the world - in anything- is that it takes a certain mentality to attain that position, and that is something of a driving, perfectionist attitude, so that once you do achieve number one, you don't relax and enjoy it.

I got to see the best players in the world every year the week after the U.S. Nationals, which is now known as the US Open, in Los Angeles. That made a huge difference in my life.

I will tell you King's First Law of Recognition: You never get it when you want it, and then when it comes, you get too much.

I've never cared that much for cementing my place in history. Sports is so transitory, so ephemeral. It just seems like so much nonsense comparing me to Helen Wills Moody or Suzanne Lenglen or anybody else from some other time. One lesson you learn from sports is that life goes on without you.

Tennis is a game of angles. You never have time to figure the angles. It's practiced. It's so practiced that it becomes an instinct. You just know where to put the ball. You just feel it. It has been computed into your brain so many times ­ it is there.