The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
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 act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
预测未来的最好方式就是创造未来。
The language of chemistry is universal, transcending borders and cultures.
成功不在于金钱，而在于过程。