To succeed in science, you need to have a passion for the truth.
分发奖赏的人不要怀有私恩,行使惩罚权力的人也不要带有私怨。
The property which every man has in his own labor, as it is the original foundation of all other property, so it is the most sacred and inviolable.
I believe in the power of the individual to change society.
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。