"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."

Learn to control your emotions to master your life.

I'm not a perfect person, I never claimed to be. But I'm trying every day to be better than I was yesterday.

心理学必须是纯粹实验性和分析性的。

I'm not a businessman, I'm a business, man.

挑战现状，但要尊重前人的智慧。