种一棵树最好的时间是20年前，其次是现在。

乳制品的未来在于平衡传统与创新。

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.

懒惰奢侈，招来贫困；勤劳节俭，累积财富。