When you lose a couple of times, it makes you realize how difficult it is to win.
It's so difficult to find time besides the tennis.
My big dream was to work as a photographer for 'National Geographic.'
You can't measure success if you have never failed.
I never hanker after the past - I prefer to devote myself to new tasks.
You cannot compare your athletic achievement to the importance of children and giving them a safe environment in which to grow up and enjoy life.