At present, the most popular theory about "self-consciousness" is called "Boltzmann self-consciousness", which is a hypothesis differentiated from "Boltzmann brain".

The low entropy world observed by human beings comes from the random fluctuation of the high entropy universe.

Large fluctuations can result in a state of low entropy. Although the probability of such low entropy is very low, it will still occur in the vast scale of the universe.

Further deduction shows that this fluctuation may produce a brain, that is, self-consciousness body, and its probability is much higher than that of producing the low entropy world in which human beings live and evolving a huge number of brains.

It can be calculated that the probability of fluctuation out of the human world is e ^ (- 10 ^ 100), while the probability of fluctuation out of Boltzmann brain is e ^ (- 10 ^ 28), which is more than 70 orders of magnitude different.

Further deduction of this hypothesis leads to the origin of human self-consciousness.

At the same time, self-consciousness can be divided into "weak consciousness" and "strong consciousness". Cameras, computers and other machines that can record the operation data of the universe actually have "self-consciousness", but these things belong to the category of "weak consciousness".

It belongs to the category of "strong consciousness" that can deduce the universe movement system through logic.

The observation behavior of "weak consciousness" and "strong consciousness" can affect the motion of the universe itself, which explains the strange phenomena such as double slit interference and the reversal of cause and effect in some micro fields.

Therefore, the mystery of self-consciousness may be hidden in the root of the universe

Well, Zhang Yuan just takes these conjectures as a pleasure.

"Conjecture in conjecture", there is no way to verify with experiments, let alone further development. Nature can't reveal the root of self-consciousness, so it's impossible to talk about immortality.

What's more, he found that there seems to be more and more conjectures that humans can't verify with experiments.

From high energy physics at the beginning, to condensed matter, to life science at present, to biology, there may be more disciplines that can not be further developed in the future

He instinctively felt a great crisis from the vast universe!

An invisible big net divides the forbidden zone of transcendence and mediocrity.

As long as it goes beyond the forbidden area, people will feel the boundless unknown and have no ability to continue to develop.

……

As time goes by, it's time to hibernate again.

With apprehension, the kind of apprehension about the future

This time, Zhang Yuan will hibernate for 329 years and travel directly to the 31st century.

"Mr. Zhang, after testing, your physiological indicators meet the conditions for hibernation. I wish you a pleasant time travel. "

His life partner, Lin Xuanxuan, went into hibernation a month earlier. Another nurse sent him off, which made him feel embarrassed.

"You can record a passage and bring it to yourself in the future."

"Thank you." Zhang Yuan nodded This awakening is not too wonderful. On earth, both the human environment and the development of science are in crisis. I just hope that the next time I wake up, earth civilization can solve these crises. "

"OK, I recorded it Is there anything else you want to say to this era? "

Zhang Yuandao: "no more."

"Good luck to you and good luck to us..."

"I hope so."

……

The earth age is crawling slowly in the deep air, and time flies by like a meteor.

One hundred years, two hundred years, three hundred years

It's time to get off the bus again.

This time, it seems that a little accident happened.

"What? I sleep more 150 years? " Lying on the hospital bed, Zhang Yuan was surprised to see the atomic clock on the wall.

"What happened? That What about the new civilization historiography conference? I missed it again? " He opened his mouth and asked in a hoarse voice.

"Hello, Mr. Zhang. It's 3234, the 33rd century. There's nothing big about the spaceship. In the past few years, a few children were born in the spaceship, and your waking time was squeezed out a lot. "

"Accordingly, the meeting of new civilization historiography was postponed." Said the nurse.

Hearing that the meeting was postponed, Zhang Yuan instinctively felt uneasy. This kind of meeting does not mean that if it is postponed, it will be postponed. There must be something extraordinary.

And he found that the female nurse's face was covered with wrinkles, as if she was older than a normal astronaut.

"This lady What about my life partner? "

"She is still hibernating. According to the sober queue, it will take half a year to get her turn. I'm really sorry for this."

Hearing that nothing happened to Lin Xuanxuan, Zhang Yuan began to let go."Never mind, never mind. It's nothing more than a hundred years later. "

A week later, Zhang Yuan was discharged from the hospital, took a few deep breaths of air, and then ate a piece of Pucao from the roadside.

This is a long lost "big year"!

The cabin is no longer the desolation of the past years. The moment I walk out of the hospital, I can smell the strong breath of human society!

There are even a few 15-year-old teenagers running by, smiling and saying hello to Zhang Yuan.

"Sir, if you just wake up, you need a psychological test."

"Oh Thank you

When he was in hospital, Zhang Yuan had a general understanding of what happened inside the spaceship, which would lead to the current situation.

First of all, someone committed suicide because of severe depression!

In fact, such mistakes are hard to predict in advance.

The management arranged a lot of psychological appeasement work in advance, and also arranged a psychiatrist, thinking that everything can be peaceful. But not all people are as mentally determined as they think, and having a psychologist may not work.

For example, people like Zhang Yuan, who can be both a heartbreaker and an otaku, have the world as long as they can learn. He can be alone, stay in a small environment to amuse himself, for a long time without problems.

Even, in the whole process, there are beautiful girls willing to be "life partners"

Anyway, Zhang Yuan's life is very interesting.

But there are always others who are social and uncomfortable living in a lonely world.

They went through the most difficult first sober period painfully and difficultly, but they couldn't get through the second and third sober periods later. They had no friends or life partners, so they had a very difficult life.

Depression is a very terrible disease, not to mention their own melancholy, and even a certain infectious!

After several suicides, the management also realized this. For several years in a row, they arranged emergency psychological investigation work, and actually found out a lot of recessive mental patients.