Do what's good for humans, modeled on how humans already do things; ignore what's convenient for computers.

Once a new technology rolls over you, if you're not part of the steamroller, you're part of the road.

Tool - something with a use on one end and a grasp on the other end.

Information wants to be free.

There should always be in sight the draw — a kind of a beacon that draws you on through the labyrinth.

The main problem with solar on the Earth's surface is that it is so intermittent, and we don't have decent storage yet.

Carbon tax has the advantage of basically being able to subsidize one set of activities that you want with another set of activities that you don't want. It's like a cigarette tax.