The general idea of the rich helping the poor, I think, is important.

Let's face it, the average computer user has the brain of a Spider Monkey.

It's a nice reader, but there's nothing on the iPad I look at and say, 'Oh, I wish Microsoft had done it.'

If you withdraw the incredible focus on polio, it will spread back, and in poor countries you'll get something like 100,000 cases a year. So by being very intense and getting the cases down to zero, what you do is you avoid all the future cases.

Nobody spends any money on smallpox unless they worry about a bio-terrorist recreating it.

The most meaningful way to differentiate your company from your competitors, the best way to put distance between you and the crowd is to do an outstanding job with information. How you gather, manage and use information will determine whether you win or lose.

Middle-income countries are the biggest users of GMOs. Places like Brazil.