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每一個認知行為都是信息處理的行為。

International politics is a ruthless and dangerous business, and it is foolish to expect states to behave according to moral principles.

一個組織的適應能力質量決定了其生存的質量。

I'm not a singer, I'm an entertainer.

Do what you can, with what you have, where you are.

解釋：走夜路的人可以保證自己不做壞事，但卻沒有辦法讓狗不對著自己亂叫。

I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.