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.

唯一能阻止你的人是你自己。

空容器发出的声音最大。

"Silence in a picture book is as important as the images and words."

The greatest glory in living lies not in never falling, but in rising every time we fall.

The only thing that is truly yours is your passion.

Scientific curiosity must be matched with commercial discipline to bring treatments to those who need them.