As a scientist I cannot say we don't want to hear anything about GMOs, because these are advances in science. But I think its also important, especially when you are dealing with food, to be cautious.

I learned in America a long time ago, the three R's, the principle of three R's - reuse, reduce, recycle. And as I say those words, there are so many things individually we can do to reduce - we don't need to consume as much as we are consuming. Reduce. And by reusing, we can reuse a lot of things we just throw into the dumpsite. And reduce the production. The more we reuse, the more we can reduce.

Women are responsible for their children, they cannot sit back, waste time and see them starve.

Education is a very empowering experience, so many people who went to school also managed to improve their quality of life much faster because they could get a job, they could get money. Once people see that you improve your life if you are educated, then education becomes a valuable tool and people want it.

One of the reasons why I've written The Challenge for Africa is to save it. Surely there are so many problems we can solve in Africa, but first and foremost, we need a government that feels responsible to protect their own people from the exploitations, from the misuse, from the mistreatment that they can easily get.

We tend to put the environment last because we think the first thing we have to do is eliminate poverty. But you can't reduce poverty in a vacuum. You are doing it in an environment.

We’re constantly being bombarded by problems that we face and sometimes we can get completely overwhelmed. [But] we should always feel like a hummingbird. I may feel insignificant, but I don’t want to be like the other animals watching the planet go down the drain. I’ll be a hummingbird, I’ll do the best I can.