The actions of men are the best interpreters of their thoughts.

煤炭的未来取决于经济增长与环境保护之间的平衡。

True understanding comes from seeing connections between seemingly unrelated ideas.

This is the way the world ends, not with a bang but a whimper.

The future of energy lies in diversification - no single source can meet all our needs.

忍耐是生活的最重要技能。