“My ambition is one thing that I've really never lacked”
“Tennis is mostly mental. You win or lose the match before you even go out there”
“You have to believe in yourself when no one else does”
“I hate losing more than I love winning”
“Do not pray for an easy life, pray for the strength to endure a difficult one.”
“The greatest victory is that which requires no battle.”
“You know what the happiest animal on Earth is? It's a goldfish. You know why? It's got a 1...”
“When you realize who you live for, and who's important to please, a lot of people will act...”
“Victorious warriors win first and then go to war, while defeated warriors go to war first ...”
“The only real mistake is the one from which we learn nothing.”
“You can kill the dreamer, but you can’t kill the dream.”
“Do I not destroy my enemies when I make them my friends?”
“A team aligned behind a vision will move mountains”
“The wise warrior avoids the battle.”