Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.

Active management strategies fail to produce superior returns after fees.

写作就像用文字绘画，创造出活在读者心中的图像。

生活是老师，爱是课程。

I’ve had to work very hard for every title. Nothing has been given to me.

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.