suade them to give up memories they would never have parted with otherwise. Well, my boy. what do you think of it?"
"It opens up endless perspectives," I said, half-dazed.
"It will be the greatest invention ever known!" he cried, inflaming himself more and more. "It will change human life, it will make a new 
"what is the matter?'" epoch, it will effect a greater economy of human force than all the machines under the sun. Think of the saving of nerve-tissue, think of the prevention of brain-irritation. Why, we shall all live longer through it—centenarians will become as cheap as American millionaires."
Live longer through it! Alas, the mockery of the recollection! He left me, his face working wildly. For days the vision of it interrupted my own work. At last, I could bear the suspense no more and went to his house. I found him in ecstasies and his wife in tears. She was beginning to suspect the family skeleton.
"'Eureka!"' he was shouting. "'Eureka!"'
"What is the matter?" sobbed the poor woman. "Why don't you speak English? He has been going on like this for the last five minutes," she added, turning pitifully to me.
