I'm not a materialistic person.
You cannot change me; this is the way I am.
I was making comebacks every single year. That makes it difficult mentally. It causes a lot of stress.
All in all, I think Kazan is Russia's sportiest city after Moscow, leaving all the others far behind.
New York is a fantastic city.
Roger [Federer], he brought tennis... one level higher. Normally he toys with everybody. With all respect to other players, he does whatever he wants on the court against them. It's incredible what kind of game he can play.