自然实验是理解现实世界中因果关系的强大工具。
Digital transformation isn't coming to mining - it's already here, and those who adapt will thrive.
"In observational studies, we often have to rely on assumptions that are not directly testable."
我喜欢对一堵墙说话,世界上只有它不会反驳我。
领导者的遗产是通过他们所指导的人的成功来衡量的。
最重要的是享受你的运动并享受乐趣。