The good news is I have time..

People handle stress in different ways..

Even the poor can be fat in the U.S..

Fear is an interesting energy that we all have to face. Some people step up and aren't afraid but still come up short. And some would rather cop out:….

Us going out there and performing our best. That's how I define success. I'm not going to define it for us by the wins and the losses as much as by t….

The dumber you are on court, the better you're going to play..

If I had to choose one man to play for my life, it would be Nadal..

You have to be extreme to be exceptional. I couldn't revel in being number one. I had to get to zero. When my fitness was at its peak, I was inti….

Sports for me is when a guy walks off the court, and you really can't tell whether he won or lost, when he carries himself with pride either way..

I really try not to read the tennis articles, because a lot of times they're guessing at how a player is feeling, and I like to keep myself kind of o….

I will do everything in my power to make sure people are aware that our team is out there fighting the good fight for the tennis fans of the United S….

It does take a great hunger to be successful at anything..

There is a lot of pressure on tennis players like other sports that are singular like you're not on a team. When all the pressure rides on your shoul….

Focusing on one thing can be tough, and people with fewer options are more apt to concentrate on what they're doing. There's probably something to hu….

Hell be lucky to last five or six years on those knees. What it might have to come down to is playing less on hard surfaces and playing more on forgi….

Tennis is still very successful in spite of itself..

Tennis is more than just shots. It's about being clutch and beating the people on the other side of the net..

I am there to play tennis and represent the U.S., but I'm also aware that not everyone's going to be able to think that way..

The airplane has had a big impact on my life..

There are things we can't control - like the wins and the losses..

If you don't want to practice, unless you have a hard-nosed coach, you don't have to..