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.

Some very poor countries run great vaccination systems, and some richer ones run terrible programs.

That it's a worldwide thing that families are better off.

Success is a lousy teacher.

There certainly is a case to be made that taxes should be more progressive.

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

The willingness to hear hard truth is vital not only for CEOs of big corporations but also for anyone who loves the truth. Sometimes the truth sounds like bad news, but it is just what we need.