When I was in school, I used to look out the window and see the big red double-deck buses driving by. It just looked so free.
“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.”
“I was making a lot of momentous personal decisions. I was still very very young: when the prize was awarded, I was 33; the work I had done when I was 21.”