网球是一项心理游戏。每个人都很健康,每个人都能打出漂亮的正手和反手。
The study of mind is the study of life's problem-solving.
追求数学真理是一场永无止境的冒险。
我们都犯有对彼此的罪行。
Every mathematical problem is a window into a deeper understanding of the world.
The world changes fast—those who adapt thrive.