The study of economics is ultimately the study of human behavior and its consequences.

The most advanced agricultural systems still depend on the most fundamental element: healthy soil.

我们的美德和缺点是不可分割的，就像力和物质一样。当它们分离时，人就不复存在了。

"The truth is often ugly, but it must be told."

The computer is incredibly fast, accurate, and stupid. Man is unbelievably slow, inaccurate, and brilliant. Together they are powerful beyond imagination.

真正的发现是让我能够在想要的时候停止做哲学。