市场组合是所有投资者都应持有的唯一风险组合。

我们时代的挑战是建立一个为所有人服务的经济，而不仅仅是少数特权阶层。

The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.

"The challenge is to make a movie that is both visually stunning and emotionally engaging."

大智慧的人广博豁达，小聪明的人斤斤计较。

国际体系本质上是竞争性的，国家不断试图互相超越。