In a moment of terrible clarity, he knew what must have happened. But still—how he reproached himself for this afterwards!—still his instinct was to ignore it. The discretion and self-discipline of a lifetime guided his feet towards the nearest empty chair, and then commanded his body to sit, his mouth to smile a greeting at his neighbours, his hands to unfold a napkin, while in his ears all he could hear was a noise like a waterfall.
