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I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

釋義：有了過錯卻不知道的人是被蒙蔽，迷失了方向還不返回的人是迷惑。這是對自知之明與迷途知返重要性的闡述。