Men are cruel, but Man is kind.

Intelligence is the ability to achieve goals in the world.

领导力在于让他人因你的存在而变得更好，并确保这种影响在你离开后依然持续。

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.