不懂装懂，这是最愚蠢之举；无事而自寻烦恼，这是命中福浅。

The more I see of the moneyed classes, the more I understand the guillotine.

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.