The truth is rarely pure and never simple.

The communities that powered America's industrial rise deserve a seat at the table in shaping its energy future.

I'm the nucleus. I'm the center of the universe.

"If you're horrible to me, I'm going to write a song about it, and you won't like it. That's how I operate."

教学的艺术是帮助发现的艺术。

Sustainability isn't a department; it's a design principle that must permeate everything we create.

创新不仅仅是创造新产品，而是重新构想我们如何每天为消费者服务。