"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

要重生，首先你必须死去。

我们做出的选择定义了我们是怎样的人，而不是我们所面对的环境。

心理学理论的价值是由其实用性衡量的。