You can really know, understand and master anything only by trying it yourself.

Practice:

Practice has many meanings. The classic view is that the subjective is seen in the objective, including the inevitability of the objective to the subjective and the inevitability of the subjective to the objective.

Practice is a social activity in which people actively transform and explore all objective materials in the real world.

the basic characteristics of practice are objectivity, initiative and social historicity.

the basic forms of practice: economic, political, military, education, science and technology, culture, health, sports, justice, social security, social management, social communication, employment and social security, public services and other activities.

practice is practical implementation.

without practice, there will be no understanding, and understanding practice cannot correctly understand understanding. Knowledge comes from the need of practice, and the purpose of practice is to change the world to meet people's needs. To change the world, we must know the world. The need of practice and its development is the source of cognition and knowledge and the driving force of development.

in modern times, the development of practice promotes the emergence of scientific achievements, and even promotes the birth of new science. The endless development of human practice determines the endless development of cognition. At the same time, practice is the purpose of understanding. Cognition must meet the needs of practice and serve it. Practice provides the possibility of understanding. Only practice can provide information necessary for understanding.

true knowledge: true knowledge represents the knowledge and understanding of everything. Through the original knowledge that comes from the heart and is not influenced by the day after tomorrow.

Example: He went deep into the classroom to listen to lectures, often participated in student activities, gained real knowledge through practice, and finally mastered the general laws of education management.

Extended information:

Proverbs of true knowledge are put into practice:

1. It is better for those who hear things in the world to know them in detail than those who see them, and it is better for those who see them to know them all. -Lu You (Song)

2. Practice is a great whistleblower, which exposes all deception and self-deception. -Chernyshevski (Russia)

3. Only by applying one's abilities in practice can one know one's own abilities. -Seneca Jr.

4. All theoretical laws depend on practical laws; If there is only one practical rule, then they all rely on this practical rule. -Fichte

5. If you want to know the taste of pears, you must taste them yourself. -Mao Zedong

6. Promote practice with theory and revise or supplement theory with practice. -Liao Mosha (middle)

7. Knowledge is a treasure house, but the key to this treasure house is practice. -English. Toto Fuller

8. No theory is as concrete as reality. -Shen Congwen (middle)

9. Humans use cognitive activities to understand things and practical activities to change things; Use the former to master the universe and use the latter to make the universe. -Croce (Italy)