Some of us will do our jobs well and some will not, but we will all be judged by only one thing: the result.

Failure is not fatal but failure to change might be.

The secret is to work less as individuals and more as a team. As a coach, I play not my eleven best, but my best eleven.

Obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.

Concentration comes out of a combination of confidence and hunger.

You are never really playing an opponent. You are playing yourself, your own highest standards, and when you reach your limits, that is real joy.