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.

每回收一吨纸就能拯救17棵树，这不仅是生意，更是留给后代的遗产。

与我们所承担的责任相比，石料的重量微不足道。