It would be enough for me to have the system of a jury of twelve versus the system of one judge as a basis for preferring the U.S. to the Soviet Union. I would prefer the country you can leave to the country you cannot.
Bio: Otto Paul Hermann Diels was a German chemist. His most notable work was done with Kurt Alder on the Diels Alder reaction, a method for diene synthesis. The pair was awarded the Nobel Prize in Chemistry in 1950 for their work.