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快樂不是一件自我存在的東西，它僅是與其他不快樂事情的一個相對比照，這就是快樂的整個情況。

企業文化是其成功的基礎。沒有強大的文化，即使是最好的戰略也會失敗。

談低調

"I don't write with any audience in mind. I just write."

I wanted to write about a woman who was angry, who had a right to be angry, and who wasn’t going to apologize for it.

Do every duty, and expect no reward for it.

The only reason people want to be masters of the future is to change the past.

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

Every material has its own memory and history.