I was born in New York, New York, on July 31, 1944, the middle child between two sisters, Stephanie and Vanessa. I grew up in Hastings-on-Hudson, a village of about 8000 outside the city, in a house that Vanessa and her family live in today. My father, born in Philadelphia the son of immigrant...

Nobel Lecture to the memory of Alfred Nobel, December 9, 1997.