天然气开采的创新对于满足世界日益增长的能源需求至关重要。

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

"We are all the sum of our choices, but also of the choices made for us by others."

成为一体，团结一致是伟大的。但尊重差异的权利可能更伟大。