It's been predictable, in the sense of 'expect the unexpected'.

I am not a monster. I'm not all bad. Maybe 10 percent. I think I'm 90 percent good.

Equipment's the biggest change. And the guys have been getting bigger, stronger, more athletic - so the game has become more of a track meet instead of a tennis match, in a sense.

This [defeat] has taught me a lesson, but I'm not sure what it is.

If, in a few months, I'm only number 8 or number 10 in the world, I'll have to look at what off-the-court work I can do. I will need to do something if I want to be number 1.

No one cares about the Davis Cup. How many people know I won five Davis Cups and seven majors, but that I rarely played the Australian Open?

The good part of having six kids is, there's always one who wants to hug you and say, 'Daddy, I love you.'