• You have to be extreme to be exceptional. I couldn't revel in being number one. I had to get to zero. When my fitness was at its peak, I was intimidating. I made guys cave in. They'd be dejected in the locker room after matches, and I'd go out for a run, as if it wasn't enough. I'd rub it in their faces. I meant to do that.

    Jim Courier: You have to be extreme to be exceptional.  I couldn't revel in being number one.  I had to get to zero.   When my fitness was at its peak, I was intimidating.  I made guys cave in.  They'd be dejected in the  locker room after matches, and I'd go out for a run, as if it wasn't enough.  I'd rub it in their faces.  I meant  to do that.