I hope that some day the practice of producing cowpox in human beings will spread over the world - when that day comes, there will be no more smallpox.
“But I think it's very key that there's a plan for Haiti. And we have to begin to - as progressives and people who are concerned about Haiti and have been concerned about Haiti, we have to begin to build some sort of consensus, a movement around the Haiti that the Haitians envision.”