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.
Entrepreneurship means never giving up and finding opportunities in difficulties.
Music makes people come together.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
我试图摆脱那些自信满满地回答自己并不真正了解的问题的人。
Adaptability is the new competitive advantage in global mining.