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A mathematician's story book
Today, I read the story of mathematician Xu Lizhi, and learned that Mr. Lao Xu has made contributions to the motherland in mathematics. Many of his papers have aroused international repercussions, and he has also trained a group of successful students. Why did Mr Lao Xu become a mathematician? Why can you make such a great contribution? One of the reasons is that he was not afraid of difficulties and studied hard when he was a child. The article wrote: "When he was studying, he often saved his uncle's lunch money to buy books and exercise books. In order to save paper, he often practices writing on the sleeping mat with his fingers. In the dead of night, his classmates have entered a sweet dream, but Xu Lizhi came to the corridor and studied hard under the light. During the day, he filled his hunger with steamed bread and boiled water in the library ... "As you can see, xu teacher's study conditions were poor when he was a child, and he didn't even have money to buy books and exercise books, so he had to scrimp and save for lunch. But he studied hard and was not discouraged by poor learning conditions. In our time, family life is still relatively rich. Many families have only one child and have more pocket money. We either play video games or use the money to buy delicious food. It is also very wasteful at ordinary times. A piece of paper is either thrown away after writing a few words, or played by an origami plane, and I don't know how to save it at all. In learning, many students are not studying hard now, and their learning purpose is not clear. So am I, and I am discouraged when I encounter some difficulties in doing problems. Compared with the learning spirit of SEO teachers who forget to eat and sleep, our learning attitude is really far behind. From now on, I will use Mr. Lao Xu's learning spirit to spur myself to study hard and make contributions to socialist modernization in the future. In my impression, Gauss once heard a story: Gauss is a second-grade primary school student. One day, because his math teacher had handled more than half of the things, he still wanted to finish even after class, so he planned to give the students a math topic to practice. His topic is:1+2+3+4+5+6+7+8+9+10. Because addition has just been taught for a long time, the teacher thinks it will take a long time for students to work it out, so that they can use this time to deal with unfinished things. But in the blink of an eye, Gauss had stopped writing and sat there doing nothing. The teacher was very angry and scolded Gauss, but Gauss said he had worked out the answer, which was 55. The teacher was shocked and asked how Gauss worked it out. I just found that the sum of 1 and 10 is the sum of1,2 and 9, 1 1, 3 and 8, 1 1, 4 and 7. And11+1+1+1+11= 55, that's how I worked it out. Gauss became a great mathematician when he grew up. When Gauss was young, he could turn difficult problems into simple ones. Of course, qualification is a big factor, but he knows how to observe, seek the law, simplify the complex, and is worth learning and emulating. During the winter vacation, I read a book called Tales of Mathematicians, which told many stories of famous mathematicians. Such as Pythagoras, Archimedes, Gauss ... Among them, I am most interested in the story about Zu Chongzhi. Zu Chongzhi was a great scientist in the Southern and Northern Dynasties, and his calculation of pi was very accurate. This article is about Zu Chongzhi's Da Li Ming, which was written a long time later. He wrote to the emperor asking for its promulgation and implementation. The emperor ordered Dai Faxing, a favorite in charge of astronomical calendar, to conduct a review. However, Dai Faxing is conservative and a defender of decadent forces. He is strongly opposed to the new calendar. In the face of Dai Faxing's difficulties and attacks, Zu Chongzhi was unmoved and argued with him. In the end, Daming Calendar was not passed, and it was promulgated and implemented in 10 after Zu Chongzhi's death. I admire Zu Chongzhi's indomitable spirit after reading this story. It is because of this spirit that he can persist. Yes, anything can be successful without the word "persistence". I can't help thinking of many people, including cultural celebrities, patriotic soldiers and classmates around me. I remember, my mother told me that she often worked late into the night when time was tight, regardless of physical fatigue, and insisted on doing things well before falling asleep. Reading The Mathematician's Tale makes me like mathematics more, and it also makes me understand that after reading the stories of three female mathematicians, I deeply sympathize with their unfortunate experiences, but at the same time I am deeply moved by their fighting spirit. Hipatia impressed me the most. Hipatia was born in Egypt around 370 BC. She began to study with her father at the age of 6, and her learning attitude is very practical. She always can't smell the charming temptation outside the window, but concentrates on the books in front of her. The noise in the street drifted into her study from time to time, but she sat at her desk like a deaf person, indifferent to all this … At that time, she was only 6 years old! I can't help thinking of myself shamefully. At ordinary times, there is a slight sign of trouble on campus, so I can't sit still and look out of the window quickly. How can I learn my lessons well! When I read the topic of "tragic death", I couldn't help being surprised. I don't know what happened to Hipatia. I can't wait to read on: "A mob tore off her clothes under the orders of Syl, and sharp insect fur shells peeled off her skin, cut off her hands and feet, and threw them into the fire …" When I read this, my eyes filled with tears. I hate those vicious thugs, and I hate the reactionary underworld even more. In that country, those famous scholars were brutally murdered, and they couldn't have done it without an advanced social system. The mathematician's story-Su 1902 was born in a mountain village in Pingyang County, Zhejiang Province in September. Although the family is poor, his parents scrimp and save, and they have to work hard to pay for his education. When he was in junior high school, he was not interested in mathematics. He thinks mathematics is too simple, and he will understand it as soon as he learns it. It can be measured that a later math class influenced his life. That was when Su was in the third grade. He was studying in No.60 Middle School in Zhejiang Province. Teacher Yang teaches mathematics. He has just returned from studying in Tokyo. In the first class, Mr. Yang didn't talk about math, but told stories. He said: "In today's world, the law of the jungle, the world powers rely on their ships to build guns and gain benefits, and all want to eat and carve up China. The danger of China's national subjugation and extinction is imminent, so we must revitalize science, develop industry and save the nation. Every student here has a responsibility to' rise and fall in the world'. " He quoted and described the great role of mathematics in the development of modern science and technology. The last sentence of this class is: "In order to save the country and survive, we must revitalize science. Mathematics is the pioneer of science. In order to develop science, we must learn math well. "I don't know how many lessons Sue took in her life, but this lesson will never be forgotten. Teacher Yang's class deeply touched him and injected new stimulants into his mind. Reading is not only to get rid of personal difficulties, but to save the suffering people in China; Reading is not only to find a way out for individuals, but to seek a new life for the Chinese nation. That night, Sue tossed and turned and stayed up all night. Under the influence of Teacher Yang, Su's interest shifted from literature to mathematics, and since then, she has set the motto "Never forget to save the country when reading, and never forget to save the country when reading". I am fascinated by mathematics. No matter it is the heat of winter or the snowy night in first frost, Sue only knows reading, thinking, solving problems and calculating, and has worked out tens of thousands of math exercises in four years. Now Wenzhou No.1 Middle School (that is, the provincial No.10 Middle School at that time) still treasures a Su's geometry exercise book, which is written with a brush and has fine workmanship. When I graduated from high school, my grades in all subjects were above 90. /kloc-At the age of 0/7, Su went to Japan to study, and won the first place in Tokyo Technical School, where she studied eagerly. The belief of winning glory for our country drove Su to enter the field of mathematics research earlier. At the same time, he has written more than 30 papers, and made great achievements in differential geometry, and obtained the doctor of science degree in 193 1. Before receiving her doctorate, Su was a lecturer in the Department of Mathematics of Imperial University of Japan. Just as a Japanese university was preparing to hire him as an associate professor with a high salary, Su decided to return to China to teach with his ancestors. After the professor of Zhejiang University returned to Suzhou, his life was very hard. In the face of difficulties, Sue's answer is, "Suffering is nothing, I am willing, because I have chosen a correct road, which is a patriotic and bright road! "This is the patriotic childlike innocence of the older generation of mathematicians. Here is an article.