But the improvements will happen faster and last longer if we can channel market forces, including innovation that's tailored to the needs of the poorest, to complement what governments and nonprofits do. We need a system that draws in innovators and businesses in a far better way than we do today.

Money has no utility to me beyond a certain point.

The present and future of knowledge attainment and essential business skills.

Flying cars are not a very efficient way to move things from one point to another.

I believe technology will continue to become more affordable and more people will have the chance to use it. This will help more people get medical care and a good education.

Me and my dad are the biggest promoters of an estate tax in the US. It's not a popular position.

Typically, your corporate e-mail account is not, today, that spam-targeted. It's more the free e-mail accounts that are spam-targeted.