Whether it's Google or Apple or free software, we've got some fantastic competitors and it keeps us on our toes.

Bangladesh is largely a river delta, and the rising sea level means that when storms come in, the human sanitation is backing up, the ability to farm.

In my parents I saw a model where they were really always communicating, doing things together. They were really kind of a team. I wanted some of that magic myself.

Teaching is the human thing, in terms of building the kids' self-confidence, so if we take the broad ways that we want to see society to be better, science can only provide certain pieces of that.

India has over 20 percent of the kids born in the world. And they move around a lot.

The market does not drive the scientists, the communicators, the thinkers, the government to do the right things.

I would certainly use my voice to try and avoid anything that undermines confidence, so that parents are using vaccines fully.