心理学研究的正确方向是行为的预测和控制。
The proper study of psychology is the prediction and control of behavior.
艺术的真正用途是使不可见的东西变得可见。
I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.
当遇到反对意见时,即使它可能来自你的丈夫或孩子,也要努力用论证而不是权威去克服它,因为依靠权威的胜利是不可靠而虚妄的。
成功是最好的报复。