有时最深刻的发现来自于提出最简单的问题。

我们都是行走的被遗忘的书的图书馆。

The best leaders listen more than they speak.

The best way of learning about anything is by doing.

Efficiency without sustainability is just short-term profit disguised as progress.

地球也是球形的，因为它从各个方向向中心施加压力。