We've taken on the major health problems of the poorest - tuberculosis, maternal mortality, AIDS, malaria - in four countries. We've scored some victories in the sense that we've cured or treated thousands and changed the discourse about what is possible.

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

If access to health care is considered a human right, who is considered human enough to have that right?

I feel it's part of my job to make the problems of the poor compelling.

60% of workers surveyed said if their employer took action to support the mental wellbeing of all staff, they would feel more loyal, motivated, committed and be likely to recommend their workplace as a good place to work.

Again, conventional Catholicism does not much appeal to me.

You can't have public health without a public health system. We just don't want to be part of a mindless competition for resources. We want to build back capacity in the system.