对于那些经历过审查的人来说，审查从未结束。它是想象力上的烙印，永远影响着那些遭受过它的人。

译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。

Silence is not always absence; sometimes it is the loudest presence.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.