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.
“When you take a pitch and line it somewhere, it's like you've thought of something and put it there with beautiful clarity.”
“Bill Gates wants people to think he's Edison, when he's really Rockefeller. Referring to Gates as the smartest man in America isn't right... wealth isn't the same thing as intelligence.”