"The most successful people are those who are good at plan B."

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.

每个故事都是一次旅程，每个角色都是人类经历的反映。

科学无国界，因为知识属于人类，是照亮世界的火炬。