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When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

This fallen beggar named Ye Qisun, is a Chinese science guru, known as the "master of masters", he has trained 79 academicians for our country, 9 two bomb founders, but he has a bumpy life, full of vicissitudes, then, such an excellent great man, in the end, how can he become a beggar on the street?

In 1898, Ye Qisun was born in Shanghai, the family is a famous Kochi people, from childhood by the family cultural atmosphere, he is intelligent, at a young age to cultivate a confucian temperament.

At that time, Ye Qisun, who was not yet 13 years old, was admitted to Tsinghua Xuetang, and then relied on his own efforts to win the opportunity to study in the physics department of the University of Chicago at public expense.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

▲ Chinese physicist and educator: Ye Qisun

However, Ye Qisun, who is only 20 years old, has never seen the other side of the ocean, and the Western country that relies on science and technology to develop has also encountered such unscrupulous humiliation and ridicule from white classmates for the first time.

In order to change the poor and weak China behind him, Ye Qisun was the hardest student in the school, and the embarrassment of life did not affect his determination to study, and he replaced the breakfast and dinner with cheap bread, saving money and saving money, all for the purchase of books and experimental materials.

With extraordinary efforts, Ye Qisun obtained a master's degree from Harvard University, and his first research topic was to accurately determine the basic action quantum h-value by X-ray short-wave limit method.

This value has been used by the international physics community for 16 years.

And he, with this research in one fell swoop, appeared in the newspapers of various Western countries, the name of this Chinese youth, also remembered by many Western physicists, that year, he was 23 years old, world-renowned, is the pride of Chinese.

However, in the face of the turmoil in the motherland and the fact that the people are not happy about their livelihood, as a young chinese intellectual, how can we bear to see this scene without worrying?

Therefore, in the face of Harvard University's stay as a teacher and the high salaries of many Western companies, Ye Qisun did not hesitate and resolutely chose to return to China to complete his great ambition to change the fate of the country.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

At that time in China, there were very few available talents, and the academic conditions were extremely difficult, but Ye Qisun never wanted to give up.

Under his efforts, Tsinghua University established the later ace major——— Department of Physics, with him as the head of the Physics Department, which was actually a sacrifice for himself, equivalent to giving up his professional research to do administrative work.

Because he made it a top priority to hire first-class scholars to teach at Tsinghua.

From 1926 to 1937, he successively hired Xiong Qinglai, Wu Youxun, Sa Bendong, Zhang Zigao, Huang Ziqing, Zhou Peiyuan, Zhao Zhongyao, Ren Zhigong and a number of scholars for the Department of Physics and the School of Science of Tsinghua University.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

▲Group photo of young tsinghua professors, the third from the right is Ye Qisun

Ye Qisun's lifelong concern is his own education, for the sake of Chinese science, he has devoted everything in his life, never married, only close to students.

At that time, the patriotic upsurge hit in waves, and many students responded to participate in the student movement, and several of his students were almost shot and injured by the police.

Ye Qisun was very angry when he found out, and with tears in his eyes, he angrily shouted at the students, "If you are hurt one by one, what will happen to the country's science and technology?" You have your own mission! ”

Oh, yes! Chinese intellectuals in a turbulent society have a heavy responsibility on their shoulders, they are like young shoots, they have to come up from under the stones, they must dedicate themselves to China's science, they are the scientific force that revitalizes China, and Only when China has science can it get out of danger.

Watching his students grow up day by day, Ye Qisun saw the hope for the future of this country, and once, he was very pleased.

During the War of Resistance Against Japanese Aggression, Ye Qisun's beloved apprentice Xiong Dajian gave up the opportunity to study abroad and went to the anti-Japanese base area in Central Hebei to use his professional skills to help the base area develop weapons and assemble radio stations.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

Xiong Dajian

Although he did not want Xiong Dajian to leave, he still used his own strength to secretly organize students to help Xiong Dajian carry out scientific research and deliver supplies to the base area.

Unfortunately, Xiong Dajian's ending made people sigh, and in 1939, Xiong Dajian was framed as a spy and was killed.

When Ye Qisun learned of this news, he suddenly felt five thunderbolts, and he was convinced that his students were patriotic, so he always insisted on filing a grievance for Xiong Dajian, but when the wind and rain were shaking, who would pay attention to Ye Qisun's request?

After the founding of the People's Republic of China, Ye Qisun, who was a professor at Tsinghua University, still did not give up, hoping to clear his students of the crime, but contrary to his wishes, in 1968, Ye Qisun, who was already 70 years old, was framed for being related to the secret service because of Xiong Dajian's affairs, and was arrested and imprisoned.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

Ye Qisun

In prison, the interrogators tortured him, but he had only one sentence from beginning to end: "I am a scientist, I am honest, I do not tell lies."

Ye Qisun, who had been a high-ranking person all his life, could not stand the inhuman treatment in prison, and his spirit was stimulated, and he was depressed and depressed, and his memory was declining.

He was released in 1969, but because of the quarantine censorship and surveillance for so long, he had auditory hallucinations, believing that a radio station was watching him all the time.

"My every move was monitored, I took a sip of tea, the radio said I was drinking tea wrong, I wanted to go out the door, the radio told me to go back immediately," he said of his nephew's situation, with deep despair in his eyes.

When he went to see his nephew to see this situation, he was extremely sad, held his hands tightly, and said painfully, "You are a physics student, you know that the air waves cannot penetrate the wall, there is no such thing at all, it is an illusion."

How much the nephew hoped that he could wake up, but at this time Ye Qisun was delirious and scolded the nephew, "You are blind, it is your ears that are deaf and cannot hear the surveillance radio."

After that, Ye Qisun was imprisoned again, he suffered great physical and mental torture, and his spirit was on the verge of collapse.

After his release from prison, he was seriously ill, urinary incontinence, his legs were swollen so badly that he could not walk, and his whole body arched at 90 degrees, and this old man was like a dead wood swaying in the wind and rain.

Walking down the street, everyone avoided him for three minutes, he was delirious, his clothes were tattered, and the once highly respected master had become a madman with only half a life left, a beggar.

At that time, many people in the Zhongguancun area had seen him, he was wearing a pair of torn cotton shoes with a broken head, and sometimes he went to the stall and asked the stall owner for one or two small apples, chewing while walking.

If he meets a student-like person, he stretches out his hand and says, "If you have money, give me a few", the request is only three or five yuan, Xu is in his mind, the consciousness of loving and caring for students is instinctive.

Later, he gradually regained some sanity, and often wandered alone at the gate of Tsinghua Garden.

Once, Qian Sanqiang, then deputy director of the Second Machine Department and in charge of the atomic bomb project, met him on the road in Zhongguancun:

"As soon as I saw the teacher, I immediately ran up, greeted mr. and expressed concern, and as soon as mr. Saw me coming, he immediately said: You quickly leave me, quickly avoid, and when you see me later, don't pay attention to me anymore, hide from me", Qian Sanqiang later recalled, it is difficult to hide the pity in his heart.

His students were well aware of his intentions: "He knows that such an important job is the most taboo to associate with those who have political problems, and he is afraid that Qian Sanqiang will suffer some misfortune because of this."

In 1977, he was taken to the hospital for rescue, and when he was about to die, he was still talking about returning to Tsinghua, and he wanted to return to that school to see if his students were all right.

The academic titan died at the age of 79 due to ineffective rescue, and it was not until 1986 that his grievances were cleared.

When a fallen beggar wanted to enter Tsinghua, the doorman forcibly stopped it, and the principal exclaimed when he saw it: Hurry up and take the seat

▲ Famous scientists Shi Jiajiong and Wang Ganchang (left) unveiled the newly completed bronze statue of Ye Qisun at Tsinghua University.

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