Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.

创新不仅仅是技术，而是改变我们的思维和运营方式。

Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.

一本好书是一个永远不会离开你的朋友。

写作是面对过去的一种方式。