The past is a foreign country; they do things differently there.

"You gotta have fun. Regardless of what you do in life, you gotta have fun doing it."

Behavior is not just a reaction, it's a communication.

科学与社会的对话必须是持续和透明的。

煤炭行业必须进化，否则有过时的风险。适应是生存的关键。

Prediction is very difficult, especially about the future.