学习数学的唯一方法就是做数学。
The only way to learn mathematics is to do mathematics.
The most dangerous risk of all is not taking one.
Dream big, work hard, stay focused.
幸福取决于我们自己。
我们将比以往任何时候都更强大地度过这场冠状病毒危机。
万物皆有裂痕，那是光照进来的地方。
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
Architecture is the fixed stage for human events.
试错的成本是最低的。
