数学是人类精神最美丽和最强大的创造。
To rapidly reveal the true character of a person you just met， move them onto an abysmally slow internet connection. Observe.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The power of a story lies in its ability to connect us to something greater than ourselves.
相对论是一种原理性理论，而非构造性理论。
“唯一真正不朽的是人类的遗产。”
The most important single aspect of software development is to be clear about what you are trying to build.