Major Strasser: Are you one of those people who cannot imagine the Germans in their beloved Paris?
Rick: It's not particularly my beloved Paris.
Heinz: Can you imagine us in London?
Rick: When you get there, ask me!
Captain Renault: Hmmh! Diplomatist!
Major Strasser: How about New York?
Rick: Well there are certain sections of New York, Major, that I wouldn't advise you to try to invade.
It was an amazing article. Can’t remember if it was Look or Life either (my parents too, subscribed to both). I dimly recall that the article was based on captured Nazi documents.
And ah yes, Casablanca, what a classic!