译文:国家已经残缺不全,总是需要去修补,为了国家牺牲自己怎敢吝惜生命。
译文:想要打败它,一定要暂且帮助它。想要取得利益,必然要先给予一些利益。
I’m focused on what I can control. I can’t control what people think or say about me.
Natural experiments are a powerful tool for understanding causal relationships in the real world.