Until recently, over 98 percent of teachers just got one word of feedback: Satisfactory. If all my bridge coach ever told me was that I was 'satisfactory,' I would have no hope of ever getting better.

If you are born poor its not your mistake, But if you die poor its your mistake.

I've for some reason or other... never met Donald Trump.

Thinking about impact on children meant adding to the agenda, both the R&D agenda and the delivery agenda, but it's amazing news, even in the scale of other tragedies.

The malaria parasite has been killing children and sapping the strength of whole populations for tens of thousands of years. It is impossible to calculate the harm malaria has done to the world.

I think there's even a chance that [R&D and innovation budgets] might be increased [during Donald Trump Administration] and we should go and make that case to the executive branch, to the Congress.

India is more of an aid recipient than a provider of aid.