Sometimes we do get taken by surprise. For example, when the Internet came along, we had it as a fifth or sixth priority.

Finally, assuming that many of those are fulfilled, which won't be easy in tight budget times, we're taking the supply side at the basic research level, because that's where government is absolutely fundamental.

I'm not an educator ... I'm a learner.

Energy innovation is not a nationalistic game.

I meet people overseas that know five languages - that the only language I'm comfortable in is English.

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is the most important.

Paul and I, we never thought that we would make much money out of the thing. We just loved writing software.