自然实验可以为经济问题提供有价值的见解。
Natural experiments can provide valuable insights into economic questions.
The stars are not just points of light in the sky; they are the dreams of those who dared to look up.
最简单的图画往往能承载最深刻的情感。
The task of a writer consists in being able to make something out of an idea.
It is not true that people stop pursuing dreams because they grow old, they grow old because they stop pursuing dreams.
我不想成为那种瘦瘦小小还露胸的人，我真的不想那样。
I like the night. Without the dark, we'd never see the stars.