解决数学问题的喜悦是无与伦比的;这是纯粹的智力胜利的时刻。
The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.
What you don't do determines what you can do.
"Home is not just a place; it's a feeling, a sense of belonging."
年轻时,你以为世界是一个可以随心所欲生活的地方。但随着年龄增长,你意识到世界是一个你必须按照必须的方式生活的地方。