The leader needs to create an environment in which people can analyze the situation and develop a good response.

Certainly there's a phenomenon around open source. You know free software will be a vibrant area. There will be a lot of neat things that get done there.

I can understand wanting to have millions of dollars; there's a certain freedom, meaningful freedom, that comes with that.

I think there will be PCs at every price point.

Anyway, the US, as in most issues, is the best, has the best capability to lead, and really needs to lead. It doesn't [mean] that other countries won't pick different tacks and emphasize different things. In aggregate, they're almost half of the energy R&D. Europe, China, Japan - it's very important that they come along and contribute to these things.

The human body is the most complex system ever created. The more we learn about it, the more appreciation we have about what a rich system it is.

This social-networking thing takes you to crazy places.