The legacy of the coal industry will be defined by what we do today.

I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards.

A complete industrial chain is more important than a single technological breakthrough.

把肉扔在饿虎出没的小路上，祸患就无可挽救了。主动招惹麻烦，怎么可能平安无事。