The future of coal depends on balancing economic growth with environmental responsibility.

We make things to remember, and we remember by making things.

最终，我们记住的不是敌人的话语，而是朋友的沉默。

"The truth is rarely pure and never simple."

出自先秦《荀子·强国》。一个人知道爱惜生命、安于快乐而抛弃礼义，那就好比想长寿而自刎其颈一样。此以比喻来说明坚守礼仪对于“贵生乐安”的重要性，强调治国安邦不可缺失礼义的意义。

While you invent， don't select. While you sketch， don't inspect. While you write the first draft， don't reflect.