I'm the worst thing since Elvis Presley, to do Black music so selfishly.

Train people well enough so they can leave, treat them well enough so they don't want to.

Hunger and poverty are the root causes of much of the world's unrest and misery.

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.

循环经济不仅仅是一个理想——它是一个等待扩展的实用商业模式。

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.