The computer was born to solve problems that did not exist before.

If you really could take the CO2, when you burn hydrocarbons - coal, for example - if you could really capture the carbon and sequester it - they call it CCS - if the extra capital cost, energy cost, and storage costs over time didn't make it super expensive, then that's another path that you could go down.

There certainly is a case to be made that taxes should be more progressive.

We are always saying to ourself.. we have to innovate. We got to come up with that breakthrough... we're only paid for breakthroughs.

Well-spent aid money is saving lives for a few thousand dollars per life saved.

Most of our competitors were one-product wonders... They would do their one product, but never get their engineering sorted out.

You wish that you could move more rapidly and you have setbacks. You know, the AIDS epidemic was a huge setback for Africa, and it's only through generosity that we've avoided that just completely crippling an entire generation there.