Tom Vilsack

We're going to move from a commodity economy where you basically grow the same kind of crops - where a kernel of corn is a kernel of corn is a kernel of corn - to an ingredient economy where there will be a kernel of corn that will be designed for fuel, there will be a kernel of corn designed for livestock.

The majority of small-holder farmers in Africa are women and, in urban areas, you're primarily looking at women-led households. So we can't solve hunger if we don't have gender-sensitive programming that addresses access to opportunities for women, whether it's through education or tools for cooking, like solar-powered stoves.

The thing about dancing - what it taught me all those years - is it gives you an amazing sense of discipline in forcing yourself to do things that you know are good for you but you don't really want to do.