The snake has to shed his skin before he can grow.

能源革命的核心是清洁高效，煤炭行业必须主动适应这一趋势。

Without models, we would be wandering in the dark when it comes to predicting climate change.

The less you know, the more you believe.

人不应惧怕死亡，而应惧怕从未开始生活。