开玩笑是件严肃的事情。

海洋浩瀚，但我们的责任更大。

经验是我们给错误取的另一个名字。

I met the towering intellectuals in books, not in classroom, which is natural.My family was into all that stuff, getting ahead through discipline, knowledge, and self-control.

科学不在于正确，而在于减少错误。