We should try to teach the young people values that are useful to them whether they become professional athletes or not.

If you are playing bad you are going to lose here, on clay, on ice, or on the beach.

The young athletes are supposed to mature, to improve their personality.

Some people may learn something from the way I play tennis. But there are also players who are better than me in certain techniques.

I feel that love. I feel that energy. I always felt that energy when I'm playing in New York.

For sure, with golf it's not a physically demanding sport like tennis. That's what makes tennis great - you combine both things. It's a very mental sport and at the same time can be dramatically physical. But I do admire the mentality of sport more than the physicality because physical performance is much easier to practice than mental performance.

I played almost four hours today, ... Im very, very tired.