自然实验是理解现实世界中因果关系的强大工具。
Natural experiments are a powerful tool for understanding causal relationships in the real world.
We must challenge the status quo if we want to create meaningful change in our industry.
儒家的精髓在于其对道德自我修养的强调。
I like to tell a story and not tell the audience what to think about it. I like to just sort of lay it out there and let them decide.