“Sitting there clapping and smiling... it's difficult. You're like, 'Don't worry about it, you just double faulted, you just played a really dumb point. Keep positive.' Then more clapping. That would annoy me as a player.”

“I like John McCain, or he seems like a cool guy in a lot of ways. I don't agree with a lot of his policies, but he still seems like a cool guy.”

“As I got older and started moving up the ranking, the matches got more important, and my emotions ratcheted up. I guess I hid my real feelings behind the anger.”

“I don't think enough players channel the energy of the crowd. If it's done properly, and you don't let anger overwhelm and distract you, it's like a shot of adrenaline in the arm, and it gets the crowd pumped up.”

“I was a different kind of player as a kid and didn't do too much shouting and screaming. If things didn't go my way, I tended to get a bit overwhelmed. All I wanted to do was cry on my mom's shoulder. I didn't know how to handle defeat in front of a crowd, and I didn't want to be the loser.”

“Sitting there clapping and smiling... it's difficult. You're like, 'Don't worry about it, you just double faulted, you just played a really dumb point. Keep positive.' Then more clapping. That would annoy me as a player.”

“It seems like the richer you are, the more chance you have of paying less tax.”

“I just remember watching Federer the first year he won Wimbledon. He was struggling with his back problem. I remember it vividly. It looked like there was a chance he was not going to finish. He had that look in his eye. Then, somehow, he found the wherewithal to dig a little deeper, and suddenly he wins the thing, and he's a different player.”

“With commentating, I've had a chance to show the humorous side of my personality that I didn't use on the court. It's fun, and I don't take myself too seriously. I have good broadcast teams with me, but I'm not a huge stats guy. I think they post the numbers too quickly, and I'd rather let the match play out a bit first.”

“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.”

“We should reach out to people to try to go after the fans the way other sports do. Because we can't just depend on the fact that it is a great game.”