Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.

自私基因理论并不是关于日常意义上的自私的理论。它是关于行为进化的理论。

The charm of study consists chiefly in the satisfaction which the mind experiences in acquiring knowledge.

I don't sing because I'm happy; I'm happy because I sing.

人类最重要的发明是发明方法本身。

水产养殖实践的透明度能建立消费者信任并推动长期成功。