Land degradation, rising sea levels, famine, and conflict will continue to drive people from their homes and towards cities, with megacities like Mexico City and Lagos becoming increasingly common in some of the poorest parts of the world.

When it comes to providing aid, developing innovations, and making bold steps that change the course of history, the United States is usually on the front lines.

Finding innovative ways to deliver vaccines to children in developing countries is at the heart of our work. The very fact that we don't have people on the ground but rather work in an alliance with other organizations is itself an innovation that was the basis of GAVI's establishment in 2000.

No country in the post-colonial era has thrived without first building its capacity to conduct scientific research.

You can have money piled to the ceiling but the size of your funeral is still going to depend on the weather.

I've just made a cancer drama, called 'Now Is Good,' directed by Ol Parker and starring Dakota Fanning. We filmed in Brighton and it's about a girl dying of leukemia, although it's not as depressing as it sounds.

Most single moms are very poor, uneducated, can't get a job, and if it weren't for government assistance, their kids would be starving to death and never have health care. And that's the story that we're not seeing, and it's unfortunate that we glorify and glamorize the idea of out of children wedlock.

Good taste is death; vulgarity is life.