Natural gas is a bridge to a cleaner energy future, but we must cross that bridge responsibly.

The true value of a company is measured not just by its profits, but by its contributions to society and the environment.

在一个不自由的世界里，唯一能做的就是变得绝对自由，以至于你的存在本身就是一种反抗。

Doubt is not a pleasant condition， but certainty is an absurd one.

Don't watch the clock; do what it does. Keep going.