原则是灵活的，是可以适应于一切需要的，问题在于懂得使用它。这是一门很难掌握的艺术，它要求智慧、经验、判断和注意尺度。一劳动分工 劳动分工的目的是用同样的努力却生产得更多更好。 工人总是做同一部件，领导人经常处理同一些事务，则对自己的工作就可熟练、自信和准确 The principle is flexible and adaptable to all needs, the problem is to know how to use it. This is a difficult art to master, requiring wisdom, experience, judgment and attention to scales. A division of labor The purpose of division of labor is to produce more and better with the same effort. Workers always do the same parts, and leaders often handle the same things, they are skilled, confident and accurate in their work