One of the most important things, actually, when you're playing on grass, is to move.
I love tennis, but I just don't like grass.
If you're losing, just be a man; be a man and lose as a man.
New York is a fantastic city.
I pass through the difficult moments in life, really difficult times on grass, during my seven years of my career. All of a sudden I felt comfortable.
There is no such thing as a perfect player; it doesn't exist.