"Oh, I know, Father," interrupted Ralph, waiving discussion. "I've heard all the arguments, but, unfortunately, I have a heart. I don't know by what right we assume that human life is more precious than animal life; by what right we torture and murder the fit in order to prolong the lives of the unfit, even if direct evidence were obtainable in every case, which it isn't. Anyhow, I can't do it, I never have done it, and I never will. I recognise your individual right to shape your life in accordance with the dictates of your own conscience, but, because I'm your son, I can't help being ashamed. A man capable of torturing an animal, no matter for what purpose, is also capable of torturing a fellow human being, for purposes of his own."

Anthony Dexter's face suddenly blanched with anger, then grew livid.
"You—" he began, hotly.

"Don't, Father," interrupted Ralph. "We'll not have any words. We'll not let a difference of opinion on any subject keep us from being friends. Perhaps it's because I'm young, as you say, but, all the time I was at college, I felt that I had something to lean on, some standard to shape myself to. Mother died so soon after I was born that it is almost as if I had not had a mother. I haven't even a childish memory of her, and, perhaps for that reason, you meant more to me than the other fellows' fathers did to them.

"When I was tempted to any wrongdoing, the thought of you always held me back. 'Father wouldn't do it,' I said to myself. 'Father always does the square thing, and I'm his son.' I remembered that our name means 'right.' So I never did it."

"And I suppose, now," commented Anthony Dexter, with assumed sarcasm, "your idol has fallen?"

"Not fallen, Father. Don't say that. You have the same right to your opinions that I have, but it isn't square to cut up an animal alive, just because you're the stronger and there's no law to prevent you. You know it isn't square!"

In the accusing silence, Ralph left the room, and was shortly on his way uphill, with Araminta's promised cat mewing in his coat pocket.

The grim, sardonic humour of the situation appealed strongly to Doctor Dexter. "To think," he said to himself, "that only last night, that identical cat was observed as a fresh and promising specimen, providentially sent to me in the hour of need. And if I hadn't wanted Ralph to help me, Araminta's pet would at this moment have been on the laboratory table, having its heart studied—in action."

Repeatedly, he strove to find justification for a pursuit which his human instinct told him had no justification. His reason was fully adequate, but something else failed at the crucial point. He felt definitely uncomfortable and wished that Ralph might have avoided the subject. It was none of his business, anyway. But then, Ralph himself had admitted that.

His experiments were nearly completed along the line in which he had been working. In deference to a local sentiment which he felt to be extremely narrow and dwarfing, he had done his work secretly. He had kept the door of the laboratory locked and the key in his pocket. All the doors and windows had been closely barred. When his subjects had given out under the heavy physical strain, he had buried the pitiful little bodies himself.