生命可以归结为一种简单的选择：要么忙于生存，要么赶着去死。

Natural experiments are a powerful tool for understanding causal relationships in the real world.

"Every story is a story about death, but perhaps every story is also about life."

孔子说：“经常学习，不也喜悦吗？远方来了朋友，不也快乐吗？得不到理解而不怨恨，不也是君子吗？”

A leader's legacy is measured by the impact they leave on their industry and their people.

我们必须抵制将非洲艺术仅仅作为理论说明的诱惑。

记忆是最残酷的暴君，也是最仁慈的救主。

没有农民和产业工人之间的合作，任何国家都无法繁荣。