The division of labor in manufacturing is the great principle by which we gain advantage over other nations.

"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."

所有行为都是由某种形式的驱力减少所驱动的。

拍卖中，规则和竞标者的策略一样决定结果。

写过去是理解现在和想象不同未来的一种方式。