Hold on to your dreams, even if the whole world doubts you.

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.

最高的知识是对自我的认知。

"Freedom is nothing else but a chance to be better."

释义：他认为气是宇宙的基础，因此气的无限性也代表着宇宙的无限性。