相关性和因果关系之间的区别在实证工作中是根本性的。
"The difference between correlation and causation is fundamental in empirical work."
Writing is not just a profession, it's a way of life.
The future of agriculture lies in sustainable development. We must leave green mountains and clear waters for future generations.
The quality of your life is determined by the quality of your relationships.
领导力在于做出艰难的决定并坚持到底，即使这些决定不受欢迎。
The worst blindness is the blindness of those who do not want to see.
测量不可测量之物需要的不仅是技术，还有想象力。