You wear your honor like a suit of armor. You think it keeps you safe, but all it does is weigh you down and make it hard for you to move.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

攀上一座高山后，你才会发现，原来还有更多的山头等着你

安全不是一个部门——它是一种从最高层开始的文化。