What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.

信任是通过透明度和问责制赢得的。

 错误的事实对科学进步极为有害，因为它们常常长久存在。

追求数学知识是一场永无止境的冒险，充满了挑战、惊喜和解决不可解问题的满足感。