Kids are taking PCs and the Internet to new heights. They're the ones that are designing the cutting-edge web sites.

At every juncture, advanced tools have been the key to a new wave of applications, and each wave of applications has been key to driving computing to the next level.

The main thing that's missing in energy is an incentive to create things that are zero-CO2-emitting and that have the right scale and reliability characteristics.

Our work in global health is about things like cutting childhood deaths, and every year we continue to make progress there.

I'm serious when I do my work. I'm not serious when I'm home with my kids.

You have the refugee crisis triggered by Syria. That's got a lot of costs associated with it. Domestically, budgets are incredibly tight because the economy's not generating the growth that makes for easy trade-offs.

If people want capital gains taxed more like the highest rate on income, that's a good discussion. Maybe that's the way to help close the deficit.