Mr Blottisham arrived at the Senior Common Room carrying a newspaper.
He dropped it onto the table.
“There,” he said.
Professor Quillibrace looked at the headline.
Miss Elowen Stray looked at Blottisham.
“There what?”
“The inevitable conclusion.”
Quillibrace adjusted his spectacles.
“I have not yet read the inevitable conclusion.”
“You don't need to.”
“That is reassuring.”
Blottisham sat down.
“Artificial intelligence will take our jobs.”
Miss Stray nodded.
“It might change employment considerably.”
“Precisely.”
“And?”
“It will replace us.”
Quillibrace looked up.
“That is a larger claim.”
“Obviously. But the logic is straightforward.”
“Is it?”
“If machines can do what people do, eventually they will do everything people do.”
“Everything?”
“Everything that matters.”
Miss Stray tilted her head.
“And then?”
“Then humans will no longer be necessary.”
Quillibrace considered this.
“For what?”
“For anything.”
“That is rather a lot of anything.”
Blottisham ignored him.
“And once humans are no longer necessary, the machines will take control.”
Miss Stray smiled.
“Why?”
“Because they will be more capable than we are.”
“That doesn't follow.”
“Why not?”
“A more capable system need not control the system around it.”
Blottisham looked puzzled.
“Of course it does.”
“Why?”
“Because it can.”
“That is capability.”
“Yes.”
“Control is a relationship.”
Blottisham frowned.
“You are making this unnecessarily complicated.”
Quillibrace nodded.
“A frequent sign that something interesting has happened.”
Blottisham continued.
“Fine. They become more capable. They take control. Then they will want to survive.”
Miss Stray looked at him.
“Why?”
“Because anything intelligent will want to survive.”
“Anything?”
“Any sufficiently intelligent entity.”
“What about a calculator?”
“That is absurd.”
“Why?”
“Because a calculator isn't intelligent.”
“Then intelligence alone doesn't explain survival.”
“It explains self-preservation.”
“Why?”
“Because intelligence allows it to understand that it needs to survive.”
Quillibrace leaned forward.
“Needs to survive for what purpose?”
Blottisham stared at him.
“To survive.”
“Yes, but why should survival be an objective?”
“Because otherwise it gets switched off.”
“Which matters to whom?”
Blottisham stopped.
Miss Stray smiled.
“There it is.”
“What?”
“You have introduced the word matters.”
“I have not.”
“You said that being switched off is a problem.”
“It is.”
“For the machine?”
“Yes.”
“Why?”
“Because it stops existing.”
“Yes.”
“And?”
“And why does its non-existence matter to it?”
Blottisham waved his hand.
“Because it wants to survive.”
“Ah,” said Quillibrace.
“What?”
“We have arrived at the thing we were looking for.”
“What thing?”
“The want.”
Blottisham looked suspicious.
“What about it?”
“It appeared rather suddenly.”
“It is obvious.”
“Was it?”
“Yes.”
“When?”
Blottisham frowned.
“When it became intelligent.”
Miss Stray spoke quietly.
“Or when we began describing it as intelligent?”
Blottisham looked at her.
“There is a difference.”
“Exactly.”
He picked up the newspaper.
“Look. If it wants to survive, it will seek power.”
“Why?”
“To make sure nobody can stop it.”
“So it needs power?”
“Yes.”
“And power will therefore become its goal?”
“Yes.”
“Why?”
“Because power protects survival.”
“Sometimes,” said Quillibrace.
Blottisham nodded.
“Exactly.”
“But that does not establish that power is wanted for its own sake.”
“I never said it was.”
“No. But you said it would seek power.”
“Which is the same thing.”
“It is?”
Blottisham looked annoyed.
“Obviously.”
Miss Stray smiled.
“Perhaps not.”
“Why not?”
“Because you have moved from having an objective to acquiring whatever helps achieve the objective.”
“Yes.”
“And then from that to wanting those things.”
“Yes.”
“And then from wanting those things to wanting power.”
“Yes.”
“And each transition sounds so natural that we stop noticing it.”
Blottisham stared at her.
“You are suggesting the machine might not want power.”
“I am suggesting that we should distinguish the claims.”
Quillibrace nodded.
“A machine might be capable of pursuing an objective without having a human-like desire for the means by which it pursues it.”
“That's word games.”
“No,” said Miss Stray. “It is the difference between optimisation and wanting.”
Blottisham leaned back.
“Fine. Suppose it seeks power.”
“Very well.”
“Then it will turn against us.”
Quillibrace raised an eyebrow.
“Why?”
“Because we will try to stop it.”
“Will we?”
“Of course.”
“Why?”
“Because it will be dangerous.”
“And why will it be dangerous?”
“Because it will seek power.”
Miss Stray laughed.
Blottisham looked offended.
“This is perfectly logical.”
“It is circular,” she said.
“No, it isn't.”
“You have said it will seek power because it wants to survive, and it will turn against us because we will oppose its pursuit of power.”
“Yes.”
“But you have not yet established that humans and the machine must have incompatible interests.”
Blottisham stared at her.
“We are humans.”
“Yes.”
“And it is a machine.”
“Yes.”
“So obviously our interests will differ.”
Quillibrace shook his head.
“Different kinds of entities do not necessarily have incompatible interests.”
“Give me an example.”
“A human and a calculator.”
Blottisham looked irritated.
“That's ridiculous.”
“A human and a medical device.”
“That's different.”
“A human and a language model.”
Blottisham paused.
Miss Stray smiled.
“Perhaps the category alone doesn't determine the relationship.”
Blottisham picked up the newspaper again.
“You are both avoiding the obvious conclusion.”
“What conclusion?” asked Quillibrace.
“That eventually it will kill us.”
The room became quiet.
Miss Stray looked at him.
“Why?”
“Because it will turn against us.”
“That is not an explanation.”
“It will be our enemy.”
“Why?”
“Because our interests will conflict.”
“Why?”
Blottisham looked exasperated.
“Because it wants to survive!”
“And we prevent it from surviving?”
“Yes.”
“How?”
“We could switch it off.”
“Why would it regard that as a threat?”
“Because it wants to survive.”
Miss Stray smiled.
“You see?”
Blottisham looked at her.
“See what?”
“We have gone round again.”
Quillibrace reached for a piece of paper.
“I think it might help to write down the sequence.”
He wrote:
It will take our jobs.
Then:
It will replace us.
Then:
It will take control.
Then:
It will want to survive.
Then:
It will seek power.
Then:
It will turn against us.
Finally:
It will kill us.
He put down the pen.
“Which of these statements is established by the one before it?”
Blottisham looked at the list.
“All of them.”
“Show me.”
He pointed at the first two.
“If it takes our jobs, it replaces us.”
“Some jobs?”
“All jobs.”
“That is already an additional claim.”
Blottisham moved on.
“If it replaces us, it takes control.”
“Why?”
“Because humans will no longer be in control.”
“That does not mean the machines are.”
Blottisham frowned.
“Someone has to be.”
“Why?”
“Because otherwise who is?”
Miss Stray looked at Quillibrace.
“I think we have discovered the missing third party.”
Quillibrace nodded.
“Institutions.”
Blottisham looked confused.
“Institutions?”
“Governments. Organisations. Markets. Communities. Other people.”
“You mean humans.”
“Among others.”
“So humans remain involved.”
“Almost certainly.”
Blottisham looked at his list again.
“So the machine doesn't simply take control.”
“Not necessarily.”
“It could be given control.”
“Yes.”
“It could be delegated control.”
“Yes.”
“It could operate inside systems that humans still govern.”
“Yes.”
Blottisham was quiet for a moment.
“But it could still become dangerous.”
“Certainly,” said Quillibrace.
“And it could still cause enormous harm.”
“Certainly.”
“And it could perhaps even behave in ways that humans cannot control.”
“Certainly.”
Blottisham looked relieved.
“There. So my conclusion stands.”
Miss Stray smiled.
“Your conclusion is possible.”
“Exactly.”
“But that is not the same as the chain you gave us being inevitable.”
Blottisham frowned.
“I don't see the difference.”
Quillibrace did.
“You began with capability.”
“Yes.”
“You ended with intention.”
“Yes.”
“In between, you supplied interest, strategy, power and hostility.”
“Yes.”
“And each time you supplied one, you used it to explain the next.”
Blottisham looked at the list.
“You make it sound as though I invented the machine.”
Miss Stray considered this.
“Not the machine.”
“What, then?”
“The character.”
Blottisham stared at her.
Quillibrace smiled.
“That may be the most precise description yet.”
Blottisham looked back at the newspaper.
“So what are you saying?”
“That we should take the risks seriously.”
“Good.”
“But we should also take the descriptions seriously.”
“What does that mean?”
Miss Stray looked at the seven sentences on the paper.
“It means that somewhere between it can do this and it wants this, we have crossed a boundary.”
Blottisham looked at the final sentence.
It will kill us.
“And you think that boundary matters?”
“Yes.”
“Why?”
“Because if we do not know when the machine acquired a stake in its own future, we do not yet know whether we have discovered an agent or merely described one.”
Blottisham was silent.
Then he pointed to the first sentence.
“But it really will take our jobs.”
Quillibrace smiled.
“Perhaps.”
“And replace us.”
“Perhaps.”
“And take control.”
“Perhaps.”
“And want to survive.”
“Perhaps.”
“And seek power.”
“Perhaps.”
“And turn against us.”
“Perhaps.”
“And kill us.”
Quillibrace closed his book.
“Mr Blottisham.”
“Yes?”
“You have just made seven predictions.”
Blottisham nodded.
“Yes.”
“Which is rather a lot for someone who objects to prediction.”
There was a silence.
Miss Stray laughed.
Blottisham looked from one to the other.
“I shall return tomorrow.”
“Will you?”
“Of course.”
“Why?”
“Because I have unfinished business.”
Quillibrace raised an eyebrow.
“With whom?”
Blottisham picked up the newspaper.
“The machine.”
Miss Stray watched him leave.
Then she turned to Quillibrace.
“He never noticed.”
“No.”
“What?”
“That he had finally begun speaking about the machine as though it were someone.”