Even in the grave， all is not lost.

Once made equal to man，woman becomes his superior.

You are stronger than you think.

我不怕别人说我不好，我怕的是自己不够好。

单子是不可分割的实体，是构成世界的基本元素。

"Parental investment is the key to understanding the origins of sex differences."

在一个国家中，一个公民的自由是对另一个公民自由的威胁。

有机体本质上是对环境刺激的被动反应者。