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Mentally, the likeness between them, as Newland was aware, was less complete than their identical mannerisms often made it appear. The long habit of living together in mutually dependent intimacy had given them the same vocabulary, and the same habit of beginning their phrases "Mother thinks" or "Janey thinks," according as one or the other wished to advance an opinion of her own; but in reality, while Mrs. Archer's serene unimaginativeness rested easily in the accepted and familiar, Janey was subject to starts and aberrations of fancy welling up from springs of suppressed romance.