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.

无论你打算做什么，现在就做。条件总是不可能的。

最好的音乐本质上是为你提供面对世界的东西。

There are only two tragedies in life: one is not getting what one wants and the other is getting it.

煤炭行业的转型既需要决心也需要耐心。