The more I learn, the more I realize how much I don’t know.

统一指挥意味着员工应该只接受一个上级的命令。

我不让别人的意见定义我的价值。

People of the same trade seldom meet together， even for merriment and diversion， but the conversation ends in a conspiracy against the public， or in some contrivance to raise prices.

一个人能做的最好的事情就是帮助另一个人了解更多。