The only way to tell the truth is to speak without persuasion.

The power of a man, to take it universally, is his present means, to obtain some future apparent good.

心理学是研究心理过程的科学。

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

The more acute the experience, the less articulate its expression.