算法不仅仅用于解决问题；它们也用于理解世界。
Algorithms are not just for solving problems; they are also for understanding the world.
I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.
软件开发中最重要的一个方面是明确你要构建什么。
健全的外交政策的首要条件是对自己价值观的清晰认识。
在代数中，两个量的相等性通过方程来表达。