I always feel like I want to do my career my own way. I never follow anybody's path, what they've done.
Going to New York to do whatever - show business - it just seemed fun. It seemed fun to go to the big city and meet all kinds of different people and maybe be famous. It was just exciting. So I wasn't scared.
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.