领导者是知道方向、走在前方并指引方向的人。

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

爱一个人不需要理由。

It's probably as unlikely that you would nowadays become as rich and famous as Bill Gates, as it was unlikely in the17th century that you would accede to the ranks of the French aristocracy. But the point is, it doesn't feel that way. It's made to feel, by magazines and other media outlets, that if you've got energy, a few bright ideas about technology, a garage -- you, too, could start a major thing.

情感的好处就是让我们引入歧途，而科学的好处是不感情用事。

本当の幸せは、自分が何をしたいのか、何をすべきなのかを理解することから始まる。

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.