The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

译文：做任何事都不要用欺骗的方式，头顶上有神灵在看着你。赏析：为人处事，不要昧着良心干坏事。常言道，平生不做亏心事，不怕半夜鬼敲门。坏事做尽，自会遭到神明的惩罚。

真正成功的唯一方法是为他人创造价值。