可持续性不是一种选择，而是煤炭行业的必需品。
Sustainability isn't an option; it's a necessity for the coal sector.
One day in perfect health is far better than an eternity in any other state.
我们如海鸥之与波涛相遇似地，遇见了，走近了。海鸥飞去，波涛滚滚地流开，我们也分别了。
The oldest， shortest words—'yes' and 'no'—are those which require the most thought.
真正的创新不是颠覆，而是解决实际问题。
那些许诺我们人间天堂的人除了地狱什么都没有搞出来。
Life is ours to be spent, not to be saved.