释义：过于强硬的弓弦容易断裂，过于锋利的刀口容易受损。惹祸往往是因为多嘴多舌，招致灾祸多是因为心肠狠毒。

"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."

"It is not easy to free myth from reality."

欲望不是要被理解的东西。它是要被忍受的东西。

最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。

故事永远不会结束；它只是停止。

A company's true value is measured by its impact on society, not just its balance sheet.

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.