The beauty of instrumental variables is that they allow us to see the world in a new light.
工具变量的美妙之处在于它们让我们以新的视角看世界。
失败不是我的敌人...害怕失败才是我的敌人。
Innovation happens when diverse perspectives come together.
日常生活中的家事，儿童都非常喜欢参与。
"To write is to wrestle with the demons of the past."
写作就是找到一个声音来倾听你内心的声音。