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

Over time, yes, countries will need to look at specific GMO products like they look at drugs today, where they don't approve them all. They look hard at the safety and the testing. And they make sure that the benefits far outweigh any of the downsides.

Internet TV and the move to the digital approach is quite revolutionary. TV has historically has been a broadcast medium with everybody picking from a very finite number of channels.

[AIDS ] is not a short-term emergency but it is something that, just like smallpox was many decades ago, we should aim for complete eradication.

As for drugs - well, Gates was certainly not unusual there. Marijuana was the pharmaceutical of choice.

Even though I only have a high-school degree, I'm a professional student.

We're all responsible for creating a polio-free world while we still can.