量子力学不仅仅是一个关于世界的理论，它是对世界最基本层面的描述。

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

I met the towering intellectuals in books, not in classroom, which is natural.My family was into all that stuff, getting ahead through discipline, knowledge, and self-control.

The best scientists are those who remain humble in the face of nature's complexity.