Katee Sackhoff

There's a darkness to Riddick that I think allows people to want him to do bad things because you know Riddick is going to do bad things: that's just the way it is. But I think that at his core, who he is and what he's fighting for is something that everybody can identify with.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.