Who can afford to do professional work for nothing? What hobbyist can put three man-years into programming, finding all bugs, documenting his product, and distributing it for free?

(On being the world's richest man) I wish I wasn't... There's nothing good that comes out of that. You get more visibility as a result of it.

In terms of fast food and deep understanding of the culture of fast food, I'm your man.

I regret being the richest man in the world because that position attracts undeserved publicity.