Hitting a ball dead perfect - the only peace.

You'll hear a lot of applause in your life, but none will mean more to you than that applause from your peers. I hope each of you hears that at the end.

Sex doesn't interfere with your tennis; it's staying out all night trying to find it that affects your tennis.

Remember this. Hold on to this. This is the only perfection there is, the perfection of helping others. This is the only thing we can do that has any lasting meaning. This is why we're here. To make each other feel safe.

I feel old when I see mousse in my opponent's hair.

A great coach can lead you to a place where you don't need him any more.

Pride is bad, stress is good. I don't want to feel confident. I want to feel rage. Endless, all consuming rage.