Bill Gates

Governments will always play a huge part in solving big problems. They set public policy and are uniquely able to provide the resources to make sure solutions reach everyone who needs them. They also fund basic research, which is a crucial component of the innovation that improves life for everyone.

I was going to become a youth worker because I do voluntary work with the kids in the little village where I live. I make little films with them and stuff when I'm not working. I thought, I'll pack it in then, and go and do something I love doing, and get a regular job because I've got two kids and a mortgage.