永恒的瞬间——仅此而已，别无他物。

The most important thing is to be able to think like an economist, to see the world through that lens.

每个人都是一个月亮，都有从不向人展示的阴暗面。

Literature is the record of human experience.

现代时代最重要的政治发展是现代国家的崛起。

The challenge is not just to collect data, but to make sense of it in ways that improve lives.