"Bushwah. You heard it say it can only destroy people who aren't civilized. It said that it's a spaceship, so I'll bet we can get it to come back to Earth with us, and tell us how we can be the only ones who can use it."

"We've got to leave here right away—without asking it any more questions."

Bates shook his head. "Quit clowning."

"I never meant anything more in my life. Once we start using that machine—if we ask it even one question to gain advantage for ourselves—Earth's civilization is doomed. Can't you see that's what happened to those other planets we visited? Can't you see what is happening to this planet we're on now?"

"No, I can't," answered Bates stubbornly. "The Oracle said there are only a few thousand like him. You could travel through space for hundreds of years and never be lucky enough to find one. There can't be an Oracle on every planet we visited."

"There wouldn't have to be," said Farnum. "There must be hundreds of possible patterns—all of them destructive in the presence of greed and laziness and lust for power. For example, a planet—maybe this one—gets space travel. It sets up colonies on several worlds. It's expanding and dynamic. Then it finds an Oracle and takes it back to its own world. With all questions answered for it, the civilization stops being dynamic and starts to stagnate. It stops visiting its colonies and they drift toward barbarism.

"Later," Farnum went on urgently, "somebody else reaches the stars, finds the planet with the Oracle—and takes the thing back home. Can you imagine what will happen to these people on this world if they lose their Oracle? Their own learning and traditions and way of life have been destroyed—just take a look at their anarchic clothing and architecture. The Oracle is the only thing that keeps them going—downhill—and makes sure they don't start back again."

"It won't happen that way to us," Bates argued. "We won't let the Oracle get into general use, so Earth won't ever learn to depend on it. I'm going to find out from it how to make it work for the two of us alone. You can come along and share the gravy or not, as you choose. I don't care. But you aren't going to stop me."

Bates turned and strode out of the ship.