“If we made atomic bombs, we would bring about a terrible change in the...” — Werner Heisenberg Quote

“If we made atomic bombs, we would bring about a terrible change in the world. Who knows what would happen from this?”

“There are things that are so serious that you can only joke about them.”

“If we wanted to construct a basic philosophical attitude from these scientific utterances of”

“I feel impelled to speak today in a language that in a sense is new-one which I, who have spent so much of my life in the military profession, would have preferred never to use. That new language is the language of atomic warfare.”

“My piece in One World or None was the description of the effect of a single atomic bomb on New York City.”

“My job was to produce plutonium that was used for atomic bomb.”