The New Zealand Railways Magazine, Volume 5, Issue 2 (June 2, 1930)
Business is Business
Business is Business.
Cohen pulled out a pistol and put it in Rosenstein's face. Just as he was about to fire, Rosenstein said:
“How much do you vant for the gun?”
Cohen, in telling the story, said: “And how could I kill a man ven he was talking business?”