“You have to believe in yourself when no one else does”
“Some people say I have attitude - maybe I do... but I think you have to. You have to belie...”
“Tennis is mostly mental. You win or lose the match before you even go out there”
“Just believe in yourself. Even if you don't, pretend that you do and at some point, you will”
“If you don't like something, change it. If you can't change it, change your attitude.”
“Love the life you live. Live the life you love.”
“To the world you may be one person; but to one person you may be the world.”
“Do not go where the path may lead, go instead where there is no path and leave a trail”
“When you realize who you live for, and who's important to please, a lot of people will act...”
“You never fail until you stop trying.”
“If past history was all there was to the game, the richest people would be librarians”
“The opportunity of defeating the enemy is provided by the enemy himself.”
“I've learned that people will forget what you said, people will forget what you did, but p...”
“You are not defeated when you lose. You are defeated when you quit.”