There wasn't a rich father or rich family that paid for everything that I have right now, so I worked my way.
I was making comebacks every single year. That makes it difficult mentally. It causes a lot of stress.
One of the most important things, actually, when you're playing on grass, is to move.
New York is a fantastic city.
You can find flaws in Agassi and Sampras, but Federer has none.
I can improve it a little bit. But it's my head, it's the way I am. So at the end of the day, I will be who I am and I will win how much I can win.