Innovation is the key to the future of coal industry, we must embrace new technologies and ideas.

你不能敲机会的门却没准备好。

Simplicity is not the absence of complexity, but the resolution of it.

【释义】当你富贵时，得到别人的追随和拥护很容易；但当你身处贫贱时，想要有人真心相伴就非常困难。