There are 10 idioms, 5 famous sayings and 2 celebrity stories about "practice". Thank you.

Idiom: It's better to know what it is than to apply what you have learned.

Famous saying:

The common problem of education in China is that people who use their brains don't use their hands, and those who don't use their hands use their brains, so they can't do anything. The countermeasure of China's educational revolution is the alliance of hands and brains, and as a result, the strength of hands and brains can be incredible.

-Tao Xingzhi

It is necessary to emancipate children's minds, hands and feet, space and time, so that children can fully live a free life and get real education from it.

-Tao Xingzhi

6. Both hands and brain are the purpose of creative education. The countermeasure of China's educational revolution is to unite hands and brains.

-Tao Xingzhi

7. Imagination is more important than knowledge, because knowledge is limited, and imagination summarizes everything in the world, promotes progress and is the source of knowledge evolution. Strictly speaking, imagination is a real factor in scientific research.

-Einstein

8. It is often more important to ask a question than to solve it. Because solving problems may only be a mathematical or experimental skill, but asking new questions requires creative imagination, which marks the real progress of science.

-Einstein

9. The academic performance of foreign students in China is often much better than that of American students who study together. However, ten years later, the scientific research results are much less than others. The reason is that American students have active thinking, strong hands-on ability and creative spirit.

—— Yang Zhenning

10. Knowing what things should be like shows that you are a smart person; Knowing what things actually look like shows that you are an experienced person; Knowing how to make things better shows that you are a talented person.

A knowledgeable person who doesn't practice is equal to a bee who doesn't make honey. Sadie

Talents will be buried forever if they are not used. Sadie

In your work, you should combine every little thing with lofty and fixed goals. -Mayakovski

Experience is a teacher forever. -Goethe

It is not enough to have knowledge, but also to use knowledge; Desire alone is not enough, but also action. -Goethe

Some people don't make mistakes because they never do anything worthwhile. -Goethe

A good beginning is half the battle. -Plato

There is no end to the bold activities of science, and there should be no end. Gorky

It is better to light a candle than to curse the darkness. Anna Louise Strong

We can't wait for the gift of nature, we must ask for it from nature. Michulin

If you want to get an opinion, you need labor, your own labor, your own initiative and your own practice first. -Dostoevsky

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

What is correct in theory must be effective in practice. -Kant

If you think without prejudice, if you think about the general nature of these standards, you can come to a completely different conclusion. Because all the rules are practical. Bradley

Practice is the truth of thought. Chernyshevski