数学的美只对那些更有耐心的追随者展示。
可持续性不仅仅是一个流行词；它是一个商业的必要条件。
可持续性不仅是责任，也是创新的机会。
The transformation of the coal industry must rely on technological leadership, and green development is the only way forward.
It is good to have an end to journey toward; but it is the journey that matters, in the end.
Memory is the only paradise from which we cannot be driven.