海鲜的真正成本不在价格标签上，而在生态系统中。
The true cost of seafood isn’t on the price tag—it’s in the ecosystem.
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
The American farmer is the only man in our economy who has to buy everything he buys at retail, sell everything he sells at wholesale, and pay the freight both ways.
最好的数学不仅仅是逻辑的；它是直观和创造性的，将严谨与想象力结合在一起。