What are the examples of the practice of true knowledge

Examples of practice makes true knowledge:

1, "the father of hybrid rice" Yuan Longping

A seemingly peasant but inside the fire burning passionate scientists, academicians of the Chinese Academy of Engineering, from the 60s found wild "natural hybrid rice" began to find "male sterile strains" to break through the "rice and other self-pollinated crops do not have hybrids," and so the self-pollinated crops. Starting from the discovery of wild "natural hybrid rice" in the 1960s, he searched for "male sterile strains", breaking the traditional classical theory of "rice and other self-pollinated crops have no hybrid advantage", greatly enriching the theory of genetic breeding, and opening the way for the development of a new generation of genetic breeding. Genetic breeding theory, opened the door to the Kingdom of hybrid rice yield increase, for mankind to use science and technology means to overcome hunger to find an effective way, is internationally known as "the father of hybrid rice".

2, Edison invented the electric light

Edison was 12 years old, will be obsessed with scientific experiments, after their own tireless self-study and experimentation, 16 years old, will be the invention of the automatic telegraph to send a signal every hour. Later, he invented the automatic counting machine, the first practical typewriter, the double and quadruple telegraph, the automatic telephone and the phonograph.

With these inventions Edison is not satisfied, in September 1878, Edison decided to launch an attack on the fortress of electric lighting. He looked through a large number of books about electric lighting, determined to create a cheap, durable, and safe and convenient electric light.

3. Sima Qian wrote "The Records of the Grand Historian"

When Sima Qian wrote about the history of the state of Wei, he heard that in order to destroy the state of Wei, Qin had diverted the waters of the Yellow River to flood the Wei capital city of Daliang. In order to clarify the epic, he personally a large number of, came to the city walls, climbed high and low, looking for traces of that year, and find the local elderly patiently investigated, and finally got hold of a large amount of information, confirming that year, Qin did flood a large number of, which was recorded in the "Records of the Grand Historian".

4, Feng Zikai "sell sheep map"

One day, Mr. Feng suddenly inspired to research ink and draw a cartoon titled "sell sheep": a farmer holding two lake sheep, to the lamb museum to sell to the boss. After the drawing was finished, Mr. Feng felt very satisfied, and brought the cartoon to the lamb restaurant, wanting to let the boss and the customers also appreciate it. However, a farmer customer shook his head and laughed at the cartoon.

Mr. Feng was puzzled, so he went up to the farmer and humbly asked him why he was shaking his head and laughing. The farmer said he had drawn an extra rope. Mr. Feng heard this and looked back at his own painting carefully, and found it hard to understand: two ropes holding two sheep, where is the extra rope? At that moment, the farmer stood up and told him seriously that he only needed one rope to lead the sheep, no matter how many sheep there were. At this point, Mr. Feng came to his senses.

5, the famous meteorologist Zhu Kezhen

Engaged in meteorological work from the date, every day to go outdoors to observe the weather, record, decades as one day. Until the day before his death, he used his trembling hand to write down the temperature of the day on his sickbed. Since he could not measure the temperature outdoors, he relied on the report of the Meteorological Bureau, so he put the word "Bureau Report" on the record. He accumulated more than 40 meteorological diaries in his life, which is not only the first-hand material for him to explore the meteorological laws of China, but also the basis for his achievements.

6, the Northern Song Dynasty, there is an archer called Chen Yao Zi, one day, he practiced archery at home, eight or nine out of ten, the onlookers applauded, Chen Yao Zi himself is very proud, but the audience in the old man who sells oil only slightly nodded his head, do not think so. Chen Yao Zi was very upset and asked, "Do you know archery? How do you think I shoot?"

The old man replied dryly, "I don't know how to shoot arrows. You can shoot, but there is no mystery, just skillful techniques." After Chen Yao Zi asked the old man what skills he had, the old man put a coin over the mouth of a gourd containing oil, and took a spoonful of oil and poured it high into the eye of the coin, and the whole spoonful of oil was poured out, and there was not a single drop of oil stained outside the eye of the coin.

The old man said to Chen Yao Zi, "I have nothing to say, but I am skillful."

7, the famous British writer Charles Dickens usually pay attention to observation of life, experience life, no matter windy or rainy, every day to the street to observe, listen to, write down the pedestrian's words, accumulated a wealth of information about life.

This is how he wrote the wonderful characters in David Copperfield?

This is why he wrote the wonderful character dialogues in "David Copperfield" and left the realistic social background descriptions in "A Tale of Two Cities", which made him a great literary figure in Britain and a great success in his literary career.

8, Edison was 12 years old, was addicted to scientific experimentation, after their own tireless self-study and experimentation, 16 years old, they invented an automatic telegraph that sends a signal every hour. Later, he invented the automatic counting machine, the first practical typewriter, double and quadruple telegraph, automatic telephone and phonograph and so on. With these inventions Edison is not satisfied, in September 1878,

Edison decided to launch an attack on the fortress of electric lighting. He looked through a large number of books about electric lighting, determined to create a cheap, durable, and safe and convenient electric light.

He began his experiment with the white heat lamp. A small piece of heat-resistant stuff in a glass bubble, when the current burns it to the white-hot degree, it will be by heat and light. The first thing he thought of was charcoal, so he put a small piece of charcoal wire into the glass bubble, and as soon as the electricity was turned on, it broke off.

9, Dong Zhongshu concentrated on reading, tireless. Although there is a garden behind his study, but he concentrated on reading and learning, three years did not enter the garden to enjoy a glance, Dong Zhongshu so dedicated to study, so that he became a famous thinker of the Western Han Dynasty.

10, Mei Lanfang was young when he went to study opera, the master said he had a pair of dead fish eyes, gray, dull, not at all learn the material of the opera, refused to take him.

However, the lack of talent did not discourage Mei Lanfang, but prompted him to become more diligent. He fed pigeons, looked up at the sky every day, his eyes followed the flying pigeons in hot pursuit; he raised goldfish, looked down at the bottom of the water every day, his eyes followed the swimming goldfish in search of traces and shadows.

After years of unremitting efforts, Mei Lanfang's eyes finally became like a clear autumn water, sparkling, with love.