The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

出门时笑一笑，不要心怀悲哀，广阔的胸怀处处都能敞开。

Data-driven research can challenge long-held economic assumptions.

I am not a perfect person, but I am trying every day to concentrate on being better.

能源行业不仅仅是开采；它是关于创新和可持续性。