Every ton of coal we extract must create maximum value with minimum environmental impact.

"The world is full of stories, but the ones that stay with us are those that speak to our deepest fears and desires."

超越顾客的期望。如果你这样做，他们会一次又一次地回来。给他们想要的——再多一点。

科学中最重要的是不要停止提问。

"An actor's job is to make the audience forget they are watching a performance."