数学的本质在于它的自由。

光是绘画的语言，阴影是其标点符号。

The energy industry is not just about extracting resources; it's about powering progress and innovation.

3.当我看到浪费一杯水的人时，我就会想到地球上那些连水都喝不上的人。

Our miners are the hardest working people in America.

I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.

我不害怕讲述我的故事。我不害怕展现脆弱。