Natural experiments can provide valuable insights into economic questions.
现象学还原不是对自然世界的否定,而是对它的态度转变。
A wise man once said that you should never believe something just because you want it to be true.
People are mostly shaped by their genes and their environment, but within those constraints, they have some freedom to choose their own path.
Sustainability isn't just a trend; it's our responsibility to the future.