世界需要能源，但它比以往任何时候都更需要负责任的能源。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
If you can't laugh at yourself, you're missing the best joke of all.
Success isn't given. It's earned.
每个城市都有性别和年龄，这与人口统计无关。
人们并不愚蠢，只是世界很复杂。
The most valuable resource any company has is its people.
I stand up for what I believe in, and I don’t worry about what others think.
