I think it makes sense to believe in God, but exactly what decision in your life you make differently because of it, I don't know.

I could name about a dozen paths, and you'd like to have a whole bunch of research on all those paths, and then, eventually, at least four to five companies with really significant financing try and get to big scale, going down and really trying to prove it out.

The first five years have so much to do with how the next 80 turn out.

In low-income countries, the main problems you have is infectious diseases.

Software was changing so fast, so unbelievable, that that got very quick adoption.

You have to be willing to see that sometimes the governments of these poor countries don't come through. You have to think about that as a constraint. How do you help them be better? How do you come up with things that actually work, even in those tough situations.

It is hard to smash a computer when you're laughing.