Maybe I don't know yet how to be happy and play well at the same time. - Andre Agassi

Tennis is the loneliest sport

For me, that's the definition of being rich: it doesn't cross your mind to mention it to your best friend. And money is such a given you don't care how you come by it.

I can’t promise you that you won’t be tired, he says. But please know this. There’s a lot of good waiting for you on the other side of tired. Get yourself tired, Andre. That’s where you’re going to know yourself. On the other side of tired.