People think about this idea that there's 122 million kids that are alive that would not be if that fatality rate had stayed at the 1990 level, that's 122 million families.

I don't think there's a... boundary between digital media and print media. Every magazine is doing an online version.

Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.

Well, no one gives aid to Zimbabwe through the Mugabe government.

Energy innovation is not a nationalistic game.

Countries which receive aid do graduate. Within a generation, Korea went from being a big recipient to being a big aid donor. China used to get quite a bit of aid; now it's aid-neutral.

In low-income countries, getting to a health post is hard. It's very expensive.