I think one of the greatest joys I have now in my career and in my profession is to be playing at an age where I can appreciate it more than I used to... It's a whole different lens you look through the older you get.

This sport has given me so much that my hope would be to give back as much as I can for as long as I can.

You don't cheat anybody out of their experience, whatever it is.

I envy Pete Sampras's dullness. I wish I could emulate his spectacular lack of inspiration.

When I was 7 years old I saw Jimmy Connors make someone carry his bag, as though he were Julius Caesar. I vowed then and there that I would always carry my own.

A strong body listens. It obeys. A weak body commands. If your body is weak it tells you what to do. If your body is strong it'll actually listen to you when you tell it to do something. If you build it right you can overcome some of the obstacles of age and recovery.

Tennis is at an amazing time when you've got two of the best players ever to play the game. You can argue the two very best playing in the same generation. It's a rivalry I think that we've never seen in our sport.