The only time I know that something is true is at the moment I discover it in the act of writing.

For the best results with your children， spend only half the money you think you should， but double the time with them.

这只鹰是我想要成为的一切：孤独、自制、远离悲伤，对人类生活的伤害麻木不仁。

好的市场设计能让个人激励与社会效率保持一致。

世界是理性的。

我的箴言一贯如此：英雄不问来路。