Be happy. If you're successful but unhappy, that's emptiness.

I'd like to think I could have and should have won more, but that's not the point. And I was at the point where I was playing great tennis in the mid 80s - the type of tennis people hadn't seen before - and I was very proud of that.

The important thing is to learn a lesson every time you lose. Life is a learning process and you have to try to learn what's best for you. Let me tell you, life is not fun when you're banging your head against a brick wall all the time.

There's something deeply satisfying when it succeeds, but I'm not going to do another book just to put my name on something and make some money if it's not something I deeply care about.

If Serena Williams played the men's circuit she'd be like 700 in the world.

The only thing championship about Wimbledon is its prestige.

Tennis is a funny game; unbelievable highs and the lows are just as low.