The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.

精通不是天才或天赋的功能。它是时间和强烈专注于某一特定知识领域的功能。

"To write is to remember, but to remember is also to forget."

The right incentives can turn conflicts into cooperation.

生活中唯一真正的失败是不忠于自己所知道的最好的东西。

最好的尚未到来。

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真正的领导力是关于授权他人取得成功。