上天安排我福分浅薄，我就培养高尚道德去迎接它；上天安排我身体劳顿，我就修炼精神安逸去弥补它；上天安排我遭遇艰危，我就努力实现政治理想去沟通它；上天安排我境况困苦，我就力求精神愉快去疏导它。

Understanding the behavior of complex systems requires a new kind of thinking, one that embraces uncertainty and unpredictability.

The best way to understand labor markets is to look at real-world data, not just theoretical models.

死亡可能是人类最伟大的福气。