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因果推斷的本質是超越數據，詢問如果我們干預會發生什么。

你必須相信過程，并相信自己。

書是一次你可以不離開椅子就完成的旅程。

Because of its vitality, the computing field is always in desperate need of new cliches: Banality soothes our nerves.

Luck has nothing to do with it, because I have spent many, many hours, countless hours, on the court working for my one moment in time.

真實的就是有效的。