1. Beethoven

At the age of 28, Beethoven's hearing began to decline due to illness. By the age of 48, he could not hear any beautiful songs. He can only communicate with others by writing.

Even so, Beethoven continued to create. His immortal masterpiece, the last seven of the nine symphonies, was written under the condition of deafness. Among them, the third, fifth, sixth and ninth symphonies are considered as eternal masterpieces.

He uses keen observation to feel human beings, society and nature. In order to draft a piece of music, he often spends months or even years repeatedly deliberating and carefully tempering it. For example, he spent eight years composing the Fifth Symphony.

2. Su Qin

Su Qin in the Warring States period, although he was ambitious, was poorly educated, so he went to many places and was not reused in the end. Later, he made up his mind to study hard. Sometimes, when he was really tired and about to take a nap, he stabbed himself in the thigh with an awl, and his blood flowed.

He used this special method of "stabbing the stocks" to drive away drowsiness, cheer up and keep on studying. Huang Tian pays off, and later he finally became a famous politician.

3. Zhang Haidi

When Zhang Haidi was five years old, he suffered from spinal hemangioma and was paraplegic. At the age of fifteen, he was sent to a poor village in Shenxian County, Liaocheng with his parents. In order to learn medical knowledge, he overcame all kinds of difficulties brought by disability. He has compiled books such as Questioning of Life and Dreams in Wheelchairs. Among them, Dreams in Wheelchairs was published in Japan and South Korea.

4. Hua Luogeng

After graduating from junior high school, Hua Luogeng went to Shanghai China Vocational School and dropped out of school because of tuition fees, so he only had a junior high school diploma all his life.

After that, he began to teach himself tenaciously. He completed all the math courses in senior high school and junior college in five years. In 1928, he was unfortunately infected with typhoid fever, and his life was saved by his wife's care, but his left leg was disabled. At the age of 2, he caused a sensation in the field of mathematics with a paper and was invited to work by Tsinghua University.

Since 1931, Hua Luogeng has been working and studying in Tsinghua University, and he has completed all the courses in the Department of Mathematics in one and a half years. He taught himself English, French and German, and published many papers in foreign magazines.

In the summer of p>1936, Hua Luogeng was sent to Cambridge University in England for further study. In two years, he published more than ten papers, which attracted the appreciation of the international mathematics community. In 1938, Hua Luogeng visited Britain and returned to China. In a small attic like a cowshed on the outskirts of Kunming, he struggled to write the famous "On the Prime Number of Stacking Bases".

5. Song Lian

Song Lian liked reading when he was a child, but his family was poor and he had no money to buy books, so he had to borrow them from others. Every time he borrowed books, he agreed on the deadline, returned them on time, and people never broke the contract. Once he borrowed a book, the more he read it, the more he loved it, so he decided to copy it. But the deadline for returning the book is coming, so he had to copy the book overnight.