社会是一个虚构的团体，由被视为其成员的个人构成。

The history of the world is the history of the few.

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

学习一门新编程语言的最好方法是用它写程序。

消费者偏好变化迅速，保持领先意味着多倾听少说话。