Our love one's are never gone, they have just popped into another room.

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.

No one changes the world who isn't obsessed.

It's really impossible for athletes to grow up. On the one hand, you're still a child, still playing a game. But on the other hand, you're a superhuman hero that everyone dreams of being. No wonder we have such a hard time understanding who we are.

Being Number One isn't everything to me, but for those few hours on the court it's way ahead of whatever's in second place.

Marriage isn't a 50-50 proposition very often. It's more like 100-0 one moment and 0-100 the next.

I always wanted to help make tennis a team sport.