无论发生什么，都要忠于自己。

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.

Mathematics is the most beautiful and most powerful creation of the human spirit.

创新不是闭门造车，而是站在巨人的肩膀上再进一步。