真正的领导力是为了更大的利益而做出艰难的决定。
译文：心头治病必须要用治疗心病的药物，解开铃铛还是需要系铃铛的人。赏析：遇到任何问题，我们要探究根本原因，才能对症下药，收到事半功倍的效果。病急乱投医，只看表面现象，不去深究深层原因，做事只会功亏一篑。
The old-fashioned dictator does not exist under scientific management. The man at the head of the business under scientific management is governed by rules and laws which have been developed through hundreds of experiments just as much as the workman is.
In the end, we will remember not the words of our enemies, but the silence of our friends.
"Writing is a way of living, a way of existing, a way of being in the world."
Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.