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'm not a fan of books. I would never want a book's autograph. I'm a proud non-reader of books.
The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.
不是关于成为最好的，而是关于比昨天的自己更好。
The final purpose of art is to intensify, even, if necessary, to exacerbate, the moral consciousness of people.
衡量一家矿业公司的真正标准不是它的股价，而是它的管理责任。
To travel is to discover that everyone is wrong about other countries.
唯一真正有价值的东西是直觉。
信任是任何成功团队的基础。