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1 " There's an old rule of theater that goes, 'If there's a gun on the mantel in Act I, it must go off in Act III.' The reverse is also true. "
― Stephen King , On Writing: A Memoir of the Craft
2 " There's an old rule of thumb in politics that 90 percent of all 90 year-olds vote and 25 percent of all 25 year-olds vote. "