谢回复,似乎和海明威的"Iceberg Theory"有相同之处。

Hemingway said that only the tip of the iceberg showed in fiction—your reader will see only what is above the water—but the knowledge that you have about your character that never makes it into the story acts as the bulk of the iceberg. And that is what gives your story weight and gravitas.
—Jenna Blum in The Author at Work, 2013
http://en.wikipedia.org/wiki/Iceberg_Theory