文学是文字的艺术，而文字是思想的工具。

法律实证主义强调法律与道德的分离。

I think that the best thing that you can do is to be true to yourself and to be honest with yourself.

质量不是一种行为，而是一种习惯。

Core technologies cannot be bought; they must be developed independently.

朗兰兹纲领是探索数学思想统一性的框架。

创新不在于技术，而在于解决实际问题。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.