Acquiring things will rarely bring you deep satisfaction. But acquiring experiences will.

Every word is a step towards understanding.

陌生人是群体本身的一个元素，与穷人和各种“内部敌人”并无不同——一个在群体中的成员身份既涉及在其外部又涉及面对它的元素。

In the quest to understand the fundamental nature of reality, we must be prepared to question even our most cherished assumptions.

检验统计假设的问题是估计的一般问题中不可分割的一部分。

You can't knock on opportunity's door and not be ready.

海洋中有一条河流。