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語出西漢·桓寬《鹽鐵論·世務》。雖然有一片誠摯忠信的愿望，如不知道因事隨機應變，那便是一條危險的，甚至會滅亡的路。

數學是理性的音樂。

Psychology must study the adaptive functions of thought and behavior.

"Love is the only thing that can save us from ourselves, but it is also the most fragile and elusive of all emotions."

職位越高，錯誤的代價越大。