translation.en: How much better would we be if we treated the cause -- telling people to pay attention when they walk through the living room -- rather than the effect?
translation.zh: 如果我们可以从问题的根源入手 告诉人们注意一下 从客厅走过的时候小心咖啡桌 这会比处理撞伤来的有效果的多