文学的衰落表明一个民族的衰落。这两者走下坡路的时间是齐头并进的。

可持续能源解决方案将定义21世纪。

Success is not measured by profits alone, but by the positive impact we create.

可持续性不是成本中心，而是最终的竞争优势。

If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."

你注意力的质量决定了你生活的质量。

Coal mining is a partnership between the earth and human ingenuity.