Is the rich world aware of how four billion of the six billion live? If we were aware, we would want to help out, we'd want to get involved.

I do think this next century, hopefully, will be about a more global view. Where you don't just think, 'Yes, my country is doing well,' but you think about the world at large.

We really have to work hard to remind people even though this is far away, that's it's probably the most generous thing governments have ever come together to do. Since World War II, this new institution is the only one that's emerged and is saving all these lives.

OK, I have a nickname. My family calls me 'Trey' because I'm William the third. My dad has the same name, which is always confusing because my dad is well known, and I'm also known.

The microprocessor is a miracle.

Rich countries can afford to overpay for things.

The great thing about a computer notebook is that no matter how much you stuff into it, it doesn't get bigger or heavier.