The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

你有敌人？很好。这说明在你的生命中的某个时刻，你曾经呐喊过。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

I don’t believe in styles, I believe in coherence.

Risk management is more important than making money.

要了解当你干预一个系统时会发生什么，你必须干预它（而不仅仅是被动观察）。