The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

债券市场是市场预期的最终衡量标准。

正该来时，先生（老子）应时来到这世间；正该去时，先生顺时离开这世间。安于时势，顺应自然规律，哀乐就不能进入心中。

The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.

"Freeing yourself was one thing, claiming ownership of that freed self was another."

我们用来探测系外行星的工具在不断进化，突破了我们认为可能的界限。