循环经济不仅仅是一个理想，而是唯一可行的前进道路。

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.

Modern forestry must balance three axes: ecology, economy and ethics.

I have so much admiration for women who are fearless and who go after what they want.

程序员不应以其才智和逻辑来衡量，而应以案例分析的完整性来衡量。

虽然无法改变过去，但可以改变未来。