煤炭技术的创新与其他能源领域的创新同样重要。
Innovation in coal technology is just as important as innovation in any other energy sector.
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
Sustainability isn't a choice—it's our responsibility to future generations.
Your brain is more powerful than you think; the key is learning how to activate it.
I'm just trying to live my life the best way I can.
孩子需要先感受到被理解,才能改变他们的行为。