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…showed last 75 words of 395 total…is in no doubt a reference to atom bomb and the world wars and many smaller wars caused by conflict over creation of bombs. The same theory which created bombs, created nuclear power plants as well which replaces coal and oil energy much less efficient. However there were disaster of radiation as well. His ideas about time-space might one day make many new wonderful things possible, but they may also be turned into horrible destructors.