The main thing is to care. Care very hard, even if it is only a game you are playing.

I hate being called a homosexual because I don't feel that way. It really upsets me ... Being gay can happen in any walk of life, in any world. If you have one gay experience, does that mean you're gay? If you have one heterosexual experience, does that mean you're straight? Life doesn't work quite so cut and dried.

Don't go into debt and don't spend a lot. It's not how much money you make, it's how much you spend.

The main thing is not a matter of wanting to win; the main thing is being scared to lose.

I always listen, I ask children, I even ask adults in tennis, "What are your children playing?" And most of the time it's not tennis. It's pathetic.

Champions take responsibility.

Martina and I went through a very bad five years. Everything's very good between us now, but it was a long haul.