"Am I the father?"

She gave a little gasp. There was just a shadow of a tremor in his voice; it was dreadful that cold self-control of his which made the smallest token of emotion so shattering. She did not know why she thought suddenly of an instrument she had been shown in Hong Kong upon which a needle oscillated a little and she had been told that this represented an earthquake a thousand miles away in which perhaps a thousand persons had lost their lives. She looked at him. He was ghastly pale.

– The Painted Veil by W. Somerset Maugham (pp. 159–160)