那些疯狂到认为自己能够改变世界的人，才能真正改变世界。

The law, in its majestic equality, forbids the rich as well as the poor to sleep under bridges, to beg in the streets, and to steal bread.

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.

在这个行业里，你必须脸皮厚。