That's when I feel most alive, when I'm helping people.

We have to design a health delivery system by actually talking to people and asking, 'What would make this service better for you?' As soon as you start asking, you get a flood of answers.

Equity is the only acceptable goal

The world is full of miserable places. One way of living comfortably is not to think about them or, when you do, to send money

lean water and health care and school and food and tin roofs and cement floor, all of these things should constitute a set of basics that people must have as birthrights.

The poorest parts of the world are by and large the places in which one can best view the worst of medicine and not because doctors in these countries have different ideas about what constitutes modern medicine. It's the system and its limitations that are to blame.

If any country was a mine-shaft canary for the reintroduction of cholera, it was Haiti - and we knew it. And in retrospect, more should have been done to prepare for cholera... which can spread like wildfire in Haiti... This was a big rebuke to all of us working in public health and health care in Haiti.