Chamberlain closed his eyes and saw it again. It was the most beautiful thing he had ever seen. No book or music would have that beauty. He did not understand it: a mile of men flowing slowly, steadily, inevitably up the long green ground, dying all the while, coming to kill you, and the shell bursts appearing above them like instant white flowers, and the flags all tipping and fluttering, and dimly you could hear the music and the drums, and then you could hear the officers screaming, and yet even above your own fear came the sensation of unspeakable beauty. He shook his head, opened his eyes. Professor's mind. But he thought of Aristotle: pity and terror. So this is tragedy. Yes. He nodded. In the presence of real tragedy you feel neither pain nor joy nor hatred, only a sense of enormous space and time suspended, the great doors open to black eternity, the rising across the terrible field of that last enormous, unanswerable question.