The key function of banks is transforming illiquid assets into liquid liabilities.
I don't want to make money, I want to make a difference.
The beauty of instrumental variables is that they allow us to see the world in a new light.
我不想成为老师。我想成为朋友。
写作就是一场漫长的自我教育。
The world is the totality of facts, not of things.
I don't let anyone take away my power.