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.

最好的风险管理不是规避风险，而是有效管理风险。

这个世界充满了故事，但所有的故事都是一体的。

每个词都是一个选择，而每个选择都会改变世界。

在科学问题上，一千个人的权威抵不上一个人的谦逊推理。