Profit is not the legitimate purpose of business. The legitimate purpose of business is to provide a product or service that people need and do it so well that it's profitable.

Literature is a force that can change the world.

Being wise means having more questions than answers.

挑战是伪装的机会；用勇气和智慧拥抱它们。

The world is full of people who will tell you what you can't do. What you must do is find the ones who will tell you what you can.

心理学家必须避免一切形式的心理物理学。