“Control what you can control. I can control my emotions, my concentration, my effort, my intensity.”— Andre Agassi
“You may not think you're going to make it. You may want to quit. But if you keep your eye on the ball, you can accomplish anything.”— Hank Aaron
“If you can keep playing tennis when somebody is shooting a gun down the street, that's concentration.”— Chris Evert
“For a batsman, the only important thing is runs. It doesn't matter how you get them, as long as you get them.”— Sunil Gavaskar
“When I'm in the box, I'm not thinking about the fans. I'm thinking about the pitcher.”— Barry Bonds
“I have been a happy man ever since January 1, 1990, when I no longer had an email address.”— Donald Knuth