每一个挑战都是伪装的机遇——只要你有心去寻找。
The challenge in theoretical computer science is not just to solve problems, but to understand the nature of problem-solving itself.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
在采矿作业中，安全必须始终放在第一位。
The past is never truly gone; it lives in us, shaping who we are.