“Sometimes I use a bungee, one of those bungee cords that offer resistance training. I find that useful. Like, I'll go out and hit a backhand or a forehand with resistance. Because when you g...”

“Some players are constantly changing racquets, fiddling with them. It's not that I'm not specific with my racquets, but I feel that I'm not as obsessed with some of that stuff as many of the...”

“Beating Roger Federer is a match I will remember for years to come. All my respect to him. Federer is arguably the greatest player to have ever played our sport, so beating him at Wimbledon...”

“Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.”

“I'm selfish, impatient and a little insecure. I make mistakes, I am out of control and at times hard to handle. But if you can't handle me at my worst, then you sure as hell don't deserve me...”

“You've gotta dance like there's nobody watching, Love like you'll never be hurt, Sing like there's nobody listening, And live like it's heaven on earth.”

“So many books, so little time.”

“You know you're in love when you can't fall asleep because reality is finally better than your dreams.”

“The person, be it gentleman or lady, who has not pleasure in a good novel, must be intolerably stupid.”