"And for selfish purposes? Else why do we act?"

The girl looked at him steadily, as if trying to read his thoughts. That she was interested in him she had to admit, not so much because of what he said, as because of his strong personality. She could not help feeling that he was the dominating influence in the room. She did not believe in the opinions to which he had given expression, neither did she believe that he believed in them; nevertheless he uttered them with such an air of conviction that he impressed her in spite of herself.

"My reading of life is utterly different from yours," she said presently. "Did Charles Lamb act a part when he sacrificed the woman he loved and the life he hoped to live in order to give his life to protect his poor mad sister?"

"Charles Lamb has never ceased to be praised since he did it," remarked Leicester.

"But he never thought of the praise at the time," said Olive.

"No, I will admit that you've brought a strong exception which proves the rule," said Leicester, "and yet poor Lamb was a drunkard."

He looked at Purvis as he spoke, as if to remind him that he was playing his part fairly.

"Of course that was a terrible weakness of Lamb's," said Olive, "and yet one cannot help feeling kindly towards him. He was so penitent, so contrite; besides, he has gladdened the world by his bright, cheery outlook on life. Even from your standpoint, the man who looks for the evil in life plays his part badly. It is he who looks for the good and the beautiful that really helps the spectators."

"I think otherwise," remarked Leicester. "The doctor who exposes a disease, and fights it, is he who is the greatest benefactor."

"To expose a disease without fighting it, on the other hand, is of but little use," said Olive; "besides, it seems to me that the greatest physician is he who teaches us to live such healthy lives that the diseases find in us nothing to live on. The best remedy against the encroachment of disease is strong, vigorous health."