"Stop, I pray you. Do you suppose my mind is as empty as this?" He kicked the strong-box with the side of his foot and it boomed like a drum. "I know that you would never have come to Leipzig had you not so arranged matters that you could hold out to me the choice of destruction or salvation. It is all very ingenious, I am sure, the sort of thing I’d have found fascinating at your age; but I am not your age."