工具变量的美妙之处在于它们让我们以新的视角看世界。
The beauty of instrumental variables is that they allow us to see the world in a new light.
Cinema is a matter of what's in the frame and what's out.
Everything was beautiful and nothing hurt.
The world is a great book, and we are the words.
The more I see of the moneyed classes, the more I understand the guillotine.
Shopping is arguably the last remaining form of public activity.
我不是说唱歌手，我是适应者，我可以调整。
The good ended happily, and the bad unhappily. That is what Fiction means.
The most successful states in the future will be those that combine the rule of law and democratic accountability with effective governance.
音乐有治愈和团结人们的力量。