数学不是一项观赏性运动。你必须亲自去做才能理解它。

全球化帮助数亿人达到了更高的生活水平，超出了他们或大多数经济学家的想象。但对数百万人来说，全球化并未奏效。许多人实际上变得更糟，因为他们看到自己的工作被摧毁，生活变得更加不安全。

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.

"Mental life is fundamentally adaptive."

"Great art always carries within it great pain."

"The soul of a person is revealed in their stories."

可持续的做法不是成本，而是对我们共同未来的投资。