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Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.

You only live once, but if you do it right, once is enough.

書，是文字的總擴展。

譯文：一百里的路程，走到九十里也只能算是才開始一半而已。

"The speed of learning is the only sustainable competitive advantage in today's world."

我是一個非常積極的思想者，我認為這是我在困難時刻最幫助我的東西。