The Stone Age did not end because humans ran out of stones. It ended because it was time for a re-think about how we live.

Sustainability takes forever. And that's the point.

Modern culture appears to have adopted a strategy of tragedy. If we come here and say, I didn't intend to cause global warning, it's not part of my plan, then we realize it's part of our defacto plan because it's the thing that's happening because we have no other plan.

I just think it is so delightful to see people, let their elbows free. I think the exuberance of it all is really exciting to me. It's a signal of the abundance of diversity and creative expression.

I'd rather have that dialogue right now than only the other one, which is starting at such a basic level, that we start rearranging stuff on the Titanic, trying to be less bad with ordinary stuff.

Waste equals food, whether it's food for the earth, or for a closed industrial cycle. We manufacture products that go from cradle to grave. We want to manufacture them from cradle to cradle.

We realized we don't have an invention, that's why we gave it away.