Good marketers measure.

It's rare to find a consistently creative or insightful person who is also an angry person. They can't occupy the same space, and if your anger moves in, generosity and creativity often move out. It's difficult to use revenge or animus to fuel great work.

Be relentlessly generous, without focusing on when it will come back to you.

Believe in what you do, because you may have to do it for a long time before it catches on.

The real power of tribes has nothing to do with the Internet and everything to do with people.

I think if you're remarkable, amazing or just plain spectacular, you probably shouldn't have a resume at all.

Action or inaction are both forms of leadership and standard setting.