"グランドスラムを勝つことは私の夢でした"
“Tennis is mostly mental. You win or lose the match before you even go out there”
“I don't think anyone has a clue about what they're doing”
“Some people say I have attitude - maybe I do... but I think you have to. You have to belie...”
“My ambition is one thing that I've really never lacked”
“Innovation distinguishes between a leader and a follower.”
“I was born to make mistakes, not to fake perfection”
“Wake up determined. Go to bed satisfied.”
“I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practic...”
“Build your opponent a golden bridge to retreat across.”
“Failure is not the opposite of success; it's part of success”
“Honesty is a very expensive gift, don't expect it from cheap people”
“Goals on the road to achievement cannot be achieved without discipline and consistency.”
“Vision, guts and enthusiasm. Three qualities I feel you always gotta have to have a shot at success.”
“When the enemy is relaxed, make them toil. When full, starve them. When settled, make them move.”