“Relationships are give-and-take, and when you're a tennis player, you're certainly not giving. You have to be self-absorbed. It has to be about you.”

“I guess I do have a childlike sense of fun, and although I still have my dark days, I'm generally an optimistic person. The way things have gone in my life, sure, I could have been a bitter person. But I just find bitter people really un-fun, you know? And who wants to be that person?”