Computers and games don't waste time - people do.

Improving the health & productivity of the poorest is one of the best investments you can make in the future of the world

I appoint the laziest person to do the hardest job as they'll find the easiest way to do it

For Africa to move forward, you've really got to get rid of malaria.

If success corrupts, I'm probably pretty corrupted by now.

The world has been very careful to pick very few diseases for eradication, because it is very tough.

Software is different than other products um, partly because it's, it's not physical and, and partly because of its complexity. You can express in software millions of different cases and making sure that you handle all of them correctly is extremely difficult.