心理学的方法必须像自然科学一样精确。
The method of psychology must be as exact as that of the physical sciences.
The best way to make your dreams come true is to wake up.
大丈夫做事，只问对错，不问利害；只问是否符合道义，不问成败；只考虑万世的影响，不考虑一生的得失
总意志总是正确的，但指导它的判断并不总是明智的。
I don't know what I want. I am inconsistent, non-committal, passive; I like the indefinite, the boundless; I like continual uncertainty.
创新不仅仅是创造新事物，而是让事物变得更好。