总是提前计划。诺亚建方舟时并没有下雨。

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

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.