Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

Sustainability is not an option; it's a necessity for the future of our industry.

"The truth is rarely pure and never simple."

解释：国家垂危败亡，一定是因为任用了奸邪小人。

While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.

最优秀的血统往往会脱颖而出。