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

Don't have good ideas if you aren't willing to be responsible for them.

Wisdom is the source of all happiness.

最大的危险是不去冒险。

The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.

奥林匹克运动会是为了表彰个人运动员的出色表现而创建的。