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.

If you don’t try to uncover what is unseen and understand its nature, you will be ill prepared to lead.

丙型肝炎的发现不仅仅是我个人的工作；它是数十年集体努力的结果。

The past is never dead. It's not even past.

A good chemist is a lazy chemist—always looking for the easiest way to do things.

数学家是将咖啡转化为定理的装置。