The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.

可持续性不是一种选择；它是能源未来的必要条件。

But all these stars are silent. You-you alone-will have the stars as no one else has them…

Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

每一次的努力都是对未来的投资，智者明白这一点。

The secret of success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.

永远不要停止质疑，即使答案似乎已经确定。