The most valuable resource in agriculture isn't land or water—it's knowledge.

The farmer is the only man in our economy who has to buy everything at retail, sell everything at wholesale, and pay the freight both ways.

第一个错误的假设是质量意味着好、奢华、闪亮或重量。质量意味着符合要求。

I try to make movies that are visually interesting.

DNA的结构是一个需要解决的谜题。