The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.
理论计算机科学中的挑战不仅仅是解决问题，而是理解问题解决的本质。
克服厄运的唯一方法就是努力工作。
Progress is impossible without change, and those who cannot change their minds cannot change anything.
富人的身体就像高级棉枕头，又白又软又空。穷人的身体就像石头，又硬又粗糙，满是棱角。
【释义】兄弟姐妹之间如果缺乏信任，那么彼此的感情就不会亲密。