For the moment it was too difficult to go on. He shut his eyes and pressed his fingers against them, trying to squeeze out the vision that kept recurring. He had an almost overwhelming temptation to shout a string of filthy words at the top of his voice. Or to bang his head against the wall, to kick over the table, and hurl the inkpot through the window—to do any violent or noisy or painful thing that might black out the memory that was tormenting him.