The beauty of instrumental variables is that they allow us to see the world in a new light.

In the end, we are all stories.

在算法的世界里，最简单的解决方案往往是最好的。

Technology is anything that wasn't around when you were born.

Innovation without execution is just a dream.

译文：去偷窃终究是瞒不过家乡的人，偷吃食物瞒不过舌头和牙齿。赏析：人做坏事迟早都会被大家知道，可以瞒得住一时，不能瞒得住一世。