真相往往存在于矛盾中。

Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.

"The difference between correlation and causation is fundamental in empirical work."

"Every city has its own heartbeat, and if you listen closely, you can hear its stories."

每个人都有自己的故事，但并不是每个人都有机会讲述它。

Efficiency and ethics must go hand in hand; one cannot thrive without the other.

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.