Whenever you have multiple devices including multiple PCs that you want to share information with, it's always been a bit complicated.

Being able to see an activity log of where a kid has been going on the Internet is a good thing.

It's the poorer people in tropical zones who will get really hit by climate change - as well as some ecosystems, which nobody wants to see disappear.

People don't want lots and lots of single purpose devices. They do not want to have to learn how to set up something for photos, another thing for music, another thing for video.

3D is a way of organizing things, particularly as we're getting much more media information on the computer, a lot more choices, a lot more navigation than we've ever had before.

Helping convene global stakeholders to establish a set of measurable, actionable and consensus-built goals focused on extreme poverty is invaluable.

I'm certainly well taken care of in terms of food and clothes.

There's no magic line between an application and an operating system that some bureaucrat in Washington should draw.

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.

Like my friend Warren Buffett, I feel particularly lucky to do something every day that I love to do. He calls it 'tap-dancing to work.'