The method of psychology must be as exact as that of the physical sciences.
心理学的方法必须像自然科学一样精确。
To wear your heart on your sleeve isn't a very good plan; you should wear it inside, where it functions best.
译文：心头治病必须要用治疗心病的药物，解开铃铛还是需要系铃铛的人。赏析：遇到任何问题，我们要探究根本原因，才能对症下药，收到事半功倍的效果。病急乱投医，只看表面现象，不去深究深层原因，做事只会功亏一篑。
我不是环境的产物。我的环境是我的产物。
自由是对自我设定法则的服从。
如果你没有敌人，那你就已经死了。
I think it's important to have closure in any relationship that ends - from a romantic relationship to a friendship.