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.

Every fish we farm responsibly is one less taken from our already strained wild populations.

The meaning of earthly existence lies not, as we have grown used to thinking, in prospering but in the development of the soul.

You have to be fearless in the pursuit of what sets your soul on fire.

煤炭行业不仅仅是挖掘岩石；它是推动进步和维持社区的力量。

"Die Frage nach der Technik ist die Frage nach dem Wesen der Technik."

与我们所承担的责任相比，石料的重量微不足道。