煤炭的未来取决于经济增长与环境保护之间的平衡。

"The world is full of obvious things which nobody by any chance ever observes."

I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.

你能创造的最有价值的东西就是错误——你无法从完美中学到任何东西。