What are the examples of the arguments that practice produces true knowledge?

If you don't enter the tiger's den, you will get the tiger. Practice, the queen of science (Bacon) Practice is the only goal of testing the truth of the pre-emptive reasoning, the factual wait a minute.

Examples of practical knowledge are as follows:

1. Feng Zikai paints.

The comic master Feng Zikai once painted a picture of "Selling Sheep": a farmer led two sheep to a mutton restaurant to sell them to the boss. A farmer shook his head and said with a smile, "I drew an extra rope." ”

Feng Zikai looked at his painting carefully: two ropes leading two sheep, ** more ropes? At this time, the farmer told him: "You only need to lead the sheep, no matter how many there are, only one rope is enough!" Feng Zikai was impressed.

2. Sima Qian's "Historical Records".

Sima Qian's "Historical Records" was respected by Mr. Lu Xun as "the swan song of historians". His portrayal of historical figures and events is so vivid and vivid, thanks in large part to a national tour when he was 19 years old.

You Huaiyin, he traced Han Xin's footprints in his early years; Visit Qilu to pay homage to the Confucian Temple and observe Confucian customs; When he went to Pengcheng, he listened to the legend of Liu Bang, the ancestor of the Han Dynasty; Da Liang, he relied on the famous Yimen ...... in the story of Lingjun's "stealing talismans to save Zhao".It can be said that Sima Qian's personal practice of traveling thousands of miles when he was young was able to write immortal history books.

3. Li Shizhen, "Compendium of Materia Medica".

In order to complete the work of the "Compendium of Materia Medica," Li Shizhen traveled far away to investigate, went to the mountains to collect medicines, and visited people with practical experience. He has gone through thousands of hardships and dangers, and the mountains and mountains rich in Chinese herbal medicine have left his footprints. During the day, the herbs are collected in the mountains, and at night, each herb is studied in depth and meticulously from the origin, cutting and cultivation to the seedlings, stems, leaves, roots, flowers and fruits, as well as the morphology, smell, and function.

Li Shizhen worked hard for more than 19 years, wrote down millions of words of notes, and after dozens of repeated revisions, he finally completed his magnum opus "Compendium of Materia Medica" at the age of 60. The content is extremely rich, which is a valuable heritage of pharmacology in China and has made significant contributions to the development of pharmacology in later generations.

Practice makes you know

1. On paper, I finally feel shallow, and I never know that I have to do it. - Lu You.

2. If you don't climb the mountain, you don't know the height of the sky; Not near the deep stream, I don't know the thickness of the ground. - Xunzi

3. If you don't hear it, you can't hear it, you can't see it, you can't see it, you don't know it, and you can't do it. - Xun situation (Warring States).

4. The nine-story platform starts from the earth; Great oaks from little acorns grow.. - Lao Tzu.

5. How can a person know himself? Not by thinking, but by doing. —Goethe (de).

6. The more you know, the more you do; The more you do, the better you know. - Zhu Xi (Song).

7. Knowledge is a treasure trove, but the key to opening this treasure trove is practice. - English. Thorto Fuller.

Shennong tastes herbs.

Shennong tasted their respective herbs by himself, and then came up with a more useful summary of the properties and uses of the medicine.

That egg, hatched at the right temperature, proves that this egg can hatch chicks.

Before the 50s of the 20th century, many geologists and engineers from American oil companies believed that China was an oil-poor countryLi SiguangHe did not think so after many years of in-depth study of China's geology, and it was under the guidance of Li Siguang's research results that China developed it successivelyDaqing Oilfield, Victory, Grand Harbour andJiang Hanand other oil fields.

Dialectical materialismEpistemology holds that practice determines cognition, and cognition has an active reaction to practice. Practice is all the activities of people to transform the objective world, it is the activity of subjectivity seeing the objective, and the process of practice is the bridge between subjective understanding and objective things.

The role of practice

1. Practice produces the need for understanding, and practice is a powerful driving force for the development of human understanding.

2. Practice provides the possibility for understanding, and the problems raised by human practical activities can only be solved by relying on and through practice in the final analysis. Practice creates the necessary material conditions and means to enable people's understanding to continue to deepen.

3. The practice of Luxiang enables the emergence and development of understanding, and it is necessary to pay full attention to practical experience, summarize and improve it, and promote the continuous development of understanding.

4. Practice is the only criterion for testing the truth of understanding.

Practice brings true knowledge to the point that only by trying it yourself can you truly know, understand, and master anything.

Practice: The active transformation of nature and society by human beings in all their activities. Out:

Produce. True knowledge: knowledge that conforms to objective reality and objective laws.

In modern times, the development of practice has led to the emergence of scientific achievements and the birth of new sciences. The endless development of human practice determines the endless development of understanding. At the same time, practice is the purpose of knowing.

Recognition must meet the needs of practice and serve practice. Practice provides the possibility of recognizing the number and discerning the secrets. Only practice can provide the information necessary for understanding.

Practice is all the actions of the conscious self of human beings. The contradiction between the inner consciousness ontology and the life ontology is the fundamental contradiction that promotes human self-liberation, and its externalization is the emancipation of nature, inter-individual, collective and class relations formed by the whole of human individuals, organizations and classes through production relations. Practice is only human and personal under conscious consciousness, that is, it is the so-called:

Practice makes sense.

Practice:

1) Conscious activity to transform society and nature. As the saying goes, the combination of theory and practice can rationally transform the world. Practice is the only criterion for testing truth.

2) actually do it; Fulfill.

3) In nuclear radiation protection, practice refers to activities that increase the dose of radiation exposure. (The opposite activity is called an intervention).