历史不仅是发生的事，更是我们记住的事以及记住的方式。

我将文字和图像结合在一起，因为仅有文字是不够的。

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.