Entrepreneurs must take responsibility for their employees and society.

"Time is the school in which we learn, time is the fire in which we burn."

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

认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。

Leadership in the coal industry today means navigating the delicate balance between economic necessity and environmental responsibility.

要养活世界，我们必须首先尊重我们所拥有的资源。

最重要的事情往往最难说出口。