"Tennis has given me everything, and I want to give something back."
历史学家的首要职责是忠于真相。
Every seed we plant today is a promise to future generations.
个体本身就是一个谬误。
Love is the only way to grasp another human being in the innermost core of his personality.
优秀选手和伟大选手的区别在于适应能力。