Andrew, the robot, sat hunched in the sun, nodding his bead as if be might be thinking to himself.
"Ten thousand years," he said. "No, I guess it's nearer twelve. Around eleven, maybe."
Homer waited and as he waited he sensed the weight of years that pressed against the hills, the years of river and of sun, of sand and wind and sky.
And the years of Andrew.
"You are old," be said. "You can remember that far back?"
"Yes," said Andrew. "Although I am one of the last of the man-made robots, I was made just a few years before they went to Jupiter."
Homer sat silently, tumult stirring in his brain.
Man... a new word.
An animal that went on two legs.
An animal that made the robots, that taught the Dogs to talk.
And, as if he might be reading Homer's mind, Andrew spoke to him.
"You should not have stayed away from us," he said. "We should have worked together. We worked together once. We both would have gained if we had worked together."
"We were afraid of you," said Homer. "I am still afraid of you."
"Yes," said Andrew. "Yes, I suppose you would be. I suppose Jenkins kept you afraid of us. For Jenkins was a smart one. He knew that you must start fresh. He knew that you must not carry the memory of Man as a dead weight on your necks."
Homer sat silently.
"And we," the robot said, "are nothing more than the memory of Man. We do the things he did, although more scientifically, for, since we are machines, we must be scientific. More patiently than Man, because we have forever, and he had a few short years."
Andrew drew two lines in the sand, crossed them with two other lines. He made an X in the open square in the upper left hand corner.
"You think I'm crazy," he said. "You think I'm talking through my hat."
Homer wriggled his haunches deeper into the sand.
"I don't know what to think," he said. "All these years..."
Andrew drew an O with his finger in the centre square of the cross-hatch he had drawn in the sand.
"I know," he said. "All these years you have lived with a dream. The idea that the Dogs were the prime movers. And the facts are hard to understand, hard to reconcile. Maybe it would be just as well if you forgot what I said. Facts are painful things at times. A robot has to work with them, for they are the only things he has to work with. We can't dream, you know. Facts are all we have."
"We passed fact long ago," Homer told him. "Not that we don't use it, for there are times we do. But we work in other ways. Intuition and cobblying and listening."
"You aren't mechanical," said Andrew. "For you, two and two are not always four, but for us it must be four. And sometimes I wonder if tradition doesn't blind us. I wonder sometimes if two and two may not be something more or less than four."
They squatted in silence, watching the river, a flood of molten silver tumbling down a coloured land.
Andrew made an X in the upper right hand corner of the cross-hatch, an O in the centre upper space, and X in the centre lower space. With the flat of his hand, he rubbed the sand smooth.
"I never win," he said. "I'm too smart for myself."
"You were telling me about the ants," said Homer. "About them not being stupid any more."
"Oh, yes," said Andrew. "I was telling you about a man named Joe..."
Jenkins strode across the hill and did not look to either left or right, for there were things he did not wish to see, things that struck too deeply into memory. There was a tree that stood where another tree had stood in another world.
There was the lay of ground that had been imprinted on his brain with a billion footsteps across ten thousand years.
The weak winter sun of afternoon flickered in the sky, flickered like a candle guttering in the wind, and when it steadied and there was no flicker it was moonlight and not sunlight at all.
Jenkins checked his stride and swung around and the house was there... low-set against the ground, sprawled across the hill, like a sleepy young thing that clung close to mother earth.
Jenkins took a hesitant step and as he moved his metal body glowed and sparkled in the moonlight that had been sunlight a short heartbeat ago.
From the river valley came the sound of a night bird crying and a raccoon was whimpering in a cornfield just below the ridge.
Jenkins took another step and prayed the house would stay although he knew it couldn't because it wasn't there.
For this was an empty hilltop that had never known a house. This was another world in which no house existed.
The house remained, dark and silent, no smoke from the chimneys, no light from the windows, but with remembered lines that one could not mistake.
Jenkins moved slowly, carefully, afraid the house would leave, afraid that he would startle it and it would disappear.
But the house stayed put. And there were other things. The tree at the corner had been an elm and now it was an oak, as it had been before. And it was autumn moon instead of winter sun. The breeze was blowing from the west and not out of the north.