The famous sayings about practice are as follows:

1. The greatest misfortune is that theory is divorced from practice - Leonardo da Vinci

2. The words of sages have been learned since ancient times. , Xian puts practice first, knowledge and speech second. ——Lin Xiyuan

3. The theory that is separated from revolutionary practice is empty theory, and the practice that is not guided by revolutionary theory is blind practice. ——Stalin

4. Gold is refined by fire, and truth is tested by practice.

5. Never agree to others easily if you are not competent for it; once you have made a promise, you must fulfill your promise. —— Washington

6. The degree to which theory is practiced in a country depends on the extent to which the theory meets the needs of the country —— Marx

7. Practice is a great whistleblower. , it exposes all deception and self-deception. ——Chernyshevsky (Russia)

8. Poverty does not require planning, but getting rich requires a careful plan—and to practice it.

——Anonymous