技术应该服务于土地，而非支配它。

The most successful leaders are those who see leadership as a responsibility, not a privilege.

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

自由贸易使得资源得以最优配置。

向一个人展示他在错误中是一回事，让他掌握真理是另一回事。