当时若不登高望，谁信东流海洋深。
当时若不是去登高望远，后来怎知东海的浩瀚。
最好的设计是那些随着时间而改进的设计。
真相往往是看不见的，因为它太明显了。
面对挑战时不要害怕失败，每一次失败都是通往成功的阶梯。
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.
最可信的实证研究通常来自设计清晰透明、假设公开可见的研究。