Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

"To travel is to discover that everyone is wrong about other countries."

这些人很少不是死于自己的所长,所以说∶事业达到顶峰就难以持久。

I’m not perfect, but I’m trying.

Happiness is beneficial for the body, but it is grief that develops the powers of the mind.

Property is surely a right of mankind as real as liberty.

我来这里是为了创造历史。