He was shaking with a slight tremor, like the weak old man he had become; and Pierre was at last able to understand and explain the conversion of this savant, this man of intellect who, growing old, had reverted to belief under the influence of sentiment. First of all, and this he had previously suspected, he discovered a kind of atavism of faith in this Pyrenean, this son of peasant mountaineers, who had been brought up in belief of the legend, and whom the legend had again mastered even when fifty years, of positive study had rolled over it. Then, too, there was human weariness; this man, to whom science had not brought happiness, revolted against science on the day when it seemed to him shallow, powerless to prevent him from shedding tears. And finally there was discouragement, a doubt
