All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.

法律体系是根据其自身的有效性标准而有效的规则体系。

La literatura es el arte de la palabra, y la palabra es el arte de la literatura.

所有老人共同的大秘密是，在七八十年里，你真的没有改变。你的身体变了，但你一点都没变。

心理活动是有机体与其环境的对话。