政策规则优于自由裁量，因为它们避免了时间不一致性问题。

The key to successful investing is to stay disciplined and avoid emotional decisions.

Belief + Doubt = Sanity.

The telling of beautiful untrue things, is the proper aim of Art.

The best thing about getting older is that you don't lose all the other ages you've been.

优秀的设计在于解决问题，而不仅仅是让事物看起来美观。

海洋不仅仅是资源；它是我们的未来。