石油的未来在于平衡经济增长与环境管理。

文学是发现普通人身上非凡之处的艺术，用普通的语言表达非凡的内容。

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.