The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the process of modernization.

保护海洋资源，就是保护人类的未来。

在每个角色中，都有我的一部分，而在我身上，也有我扮演过的每个角色的一部分。

The study of consciousness must be free from all metaphysical influences.

There is no reason why good cannot triumph as often as evil. The triumph of anything is a matter of organization.

超对称性的发现是20世纪理论物理学中最激动人心的进展之一。