The best change that comes to the world is when all parties are seeing each other as equal, and all parties have the opportunity to be transformed. That really goes back to the idea of dignity.

Monsters will always exist. There's one inside each of us. But an angel lives there, too. There is no more important agenda than figuring out how to slay one and nurture the other.

Our lives are so short. And our time on this planet is so precious. All we have is each other.

We can send people to the Moon; we can see if there's life on Mars - why can't we get $5 [mosquito] nets to 500 million people?

A sustainable world means working together to create prosperity for all.

What is the cost of not daring? What is the cost of not trying?

I have also been touched by the dark side of power and leadership.