To write is to resist the erasure of history.

因果关系的阶梯有三个梯级：观察、行动和想象。

The real measure of success is the number of experiments that can be crowded into 24 hours.

未来属于那些在利润与目标之间取得平衡的人。

政策辩论应以严格的实证分析为基础。