Quality is never an accident; it is always the result of intelligent effort.

上帝在他的天堂——世界一切安好！

"The future belongs to those who believe in the beauty of their dreams."

最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。

Natural gas is the bridge fuel that will help us achieve a lower-carbon future.

我不再愤怒，我只是累了。