Democracy is the worst form of government except for all those other forms that have been tried from time to time.

我相信电影有改变世界的力量，即使只是一点点。

The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.

权力的关键在于能够判断谁最适合为你服务，然后赢得他们的支持。

Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.

心中没有成见则处事公平，心中没有自我则光明正大。

The more you know about life, the more you can bring to your work.