经济学不仅仅是预测行为，更是塑造行为。

We don't need perfect knowledge to take sensible actions.

一个没有记忆的国家是没有未来的国家。

I think the most important thing is to have a good story and to tell it well.

未来是一个黑暗的虚空，我们都在盲目地朝它跌跌撞撞地前进。