Technological innovation is the fundamental way to solve the problems of the coal industry.

We don't inherit the land from our ancestors; we borrow it from our children.

Sustainability is not a destination but a journey that requires continuous improvement and innovation.

The best book on programming for the layman is "Alice in Wonderland"; but that's because it's the best book on anything for the layman.

艺术不仅仅是关于美，而是关于真相，即使那个真相令人不适。

The less men think, the more they talk.

质量不是财富；它是一种计划。

商业中最强大的工具是一个执行得当的简单想法。