世界历史就是世界的审判。
小农户是全球粮食安全的支柱——他们值得投资和尊重。
Every failure in an experiment is a step closer to success.
In market design, simplicity often leads to better outcomes.
The dead are always looking down on us, they say. But we don't look back.
You can't change the past, but you can shape the future.