The Movie Quiz: What is the last line in Chinatown?

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Jack Nicholson in Chinatown: Faye Dunaway noticed director Roman Polanski’s enjoyment of the scene in which she is slapped by Nicholson.
Jack Nicholson in Chinatown: Faye Dunaway noticed director Roman Polanski’s enjoyment of the scene in which she is slapped by Nicholson.