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。
"The best technology is technology that disappears."
平凡中也有一种美，只要你愿意花时间去发现。
To go global, Great Wall Motors must adhere to independent innovation.
The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.
Every town has its ghosts, and every ghost has its story.
我不害怕失败，我害怕不去尝试。
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.