What tribes are, is a very simple concept that goes back 50 million years. It's about leading and connecting people and ideas. And it's something that people have wanted forever.

Many people are starting to realize that they work a lot and that working on stuff they believe in (and making things happen) is much more satisfying then just getting a paycheck and waiting to get fired (or die).

Go ahead, do something impossible.

Shame must be accepted to be effective.

Don't waste time looking for a better pencil: learn to write better.

Viewing the web as a platform for generosity is very different than seeing an opportunity to turn it into an ATM machine.

There's a big difference between not settling and not starting.