You can't regulate a soul into a business.

So much of life is a negotiation - so even if you're not in business, you have opportunities to practice all around you.

When you're travelling, your day is jam-packed. I just don't have time to whip out a PC all the time. But I can whip out a BlackBerry and tweet. I keep a constant diary of where I'm at and why I'm there.

There are a lot of impractical things about owning a Porsche. But they're all offset by the driving experience. It really is unique. Lamborghinis and Ferraris come close. And they are more powerful, but they don't handle like a Porsche.

Nobody forces you to work at Wal-Mart. Start your own business! Sell something to Wal-Mart!

If you want a friend, buy a dog.

I look at Twitter as brand building.