健康的国民是一个国家能拥有的最大财富。
I don’t follow any particular theory. I just do what seems right to me.
行为主义者对人类行为的兴趣不仅仅是旁观者的兴趣——他想要控制人类的反应,就像物理科学家想要控制和操纵其他自然现象一样。
The role of literature is to confront the darkness within us and to find a way to overcome it.
Every man is his own greatest enemy, and as it were his own murderer.