我们不必比别人更聪明,但必须比别人更有纪律性。
No matter how good you get you can always get better, and that's the exciting part.
The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.
你可以在某一时间欺骗所有人;也可以在所有时间欺骗某些人;但你不可能在所有时间欺骗所有的人。
I'm not perfect, but I'm trying every day to be better.