“Use it or lose it.”
“I hate to lose more than I love to win.”
“New Yorkers love it when you spill your guts out there. Spill your guts at Wimbledon and they make you stop and clean it up.”
“Experience is a great advantage. The problem is that when you get the experience, you're too damned old to do anything about it.”
“Rather than viewing a brief relapse back to inactivity as a failure, treat it as a challenge and try to get back on track as soon as possible.”
“People say I'm around because I have a lot of heart, but I know all the heart in the world couldn't have helped me if I wasn't physically fit.”