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。
I write to connect with others, to bridge the gaps between us.
The truth is often hidden in the silence between words.
Life is a series of moments, each one a story waiting to be told.
A great editor knows when to hold back and when to push forward.
镜头捕捉真相，所以你必须诚实。
The balance between economic growth and environmental responsibility is the defining challenge of our time.
书，是文字的总扩展。