Never give up. Last year I was trying to give up but I couldn't.
One of the most important things, actually, when you're playing on grass, is to move.
Don't get too excited when I am winning, and don't get too depressed when I am losing. Just keep it cool.
Everybody is smarter from outside of the court.
You cannot change me; this is the way I am.
'I think as a guy you need a little bit to be on your own from early on, to start to live your own life, and try to understand what is going on around you, you have to be able to survive...