"Siempre ha sido mi sueño ganar el Grand Slam"
“I have to believe in myself when no one else does”
“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”
“Some people say I have attitude - maybe I do... but I think you have to. You have to belie...”
“Move fast and break things. Unless you are breaking stuff, you are not moving fast enough”
“The best preparation for good work tomorrow is to do good work today”
“We do today what they won’t, so tomorrow we accomplish what they can’t.”
“Do not judge me by my successes, judge me by how many times I fell down and got back up again.”
“When the enemy is relaxed, make them toil. When full, starve them. When settled, make them move.”
“If you don't find a way to make money while you sleep, you will work until you die”
“I believe in karma. That means I can do bad things to you all day long and I assume you deserve it.”
“Life is 10% what happens to us and 90% how we react to it”
“Habit is the best of all servants, or the worst of all masters.”
“The early bird gets the worm, but the second mouse gets the cheese.”