The Great Depression was the defining macroeconomic event of the twentieth century, and it led to a fundamental rethinking of macroeconomic theory and policy.
大萧条是二十世纪的决定性宏观经济事件，它引发了对宏观经济理论和政策的根本性重新思考。
我们都身处阴沟，但仍有人仰望星空。
最好的科学家是那些在未知面前保持谦逊的人。
伟大的诗人是最不快乐的存在。
Every tree planted today is a legacy for tomorrow's generations.
Writing is about making sentences. It is about the rhythm of the sentence, the music of the sentence.