大智慧的人广博豁达，小聪明的人斤斤计较。

I write songs to remember and also to forget.

The world is a puzzle; the pieces are scattered, and no one has the picture on the box.

激励很重要，因为它们以可预测的方式引导行为。

States are rational actors, and they will always act in their own self-interest.

债券市场是市场心理的最终反映。