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.

我没有信仰原则，如果你没注意到的话。

书籍是通往其他文化的窗户。

交换、交易和互换的倾向普遍存在于所有人之中，而在其他动物种族中找不到。