More than ambition, more than ability, it is rules that limit contribution; rules are the lowest common denominator of human behavior. They are a substitute for rational thought.
Hyman RickoverGood ideas are not adopted automatically. They must be driven into practice with courageous impatience. Once implemented they can be easily overturned or subverted through apathy or lack of follow-up, so a continuous effort is required.
Hyman RickoverFree discussion requires an atmosphere unembarrassed by any suggestion of authority or even respect.
Hyman Rickover