Don’t be unrealistic in your fantasies, don’t be unrealistic in your claims. Put it into action, let alone pursue some illusory things. Emphasizing the importance of practice and action: This sentence by Li Dazhao clearly emphasizes the importance of practice and action. He advocated that people should abandon fantasy and false claims, which means that these are of no substantial help and cannot achieve real goals.

2. Success can only be achieved through practical actions. Oppose false and superficial things: Contrary to the emphasis on practice and action, this sentence also criticizes false and superficial things. He warned people not to be fooled by these things but to focus on practicality and effectiveness. False and superficial things can make people lose their bearings and prevent them from seeing the essence and meaning of things.

3. Encourage a positive attitude towards life: This sentence also conveys a positive attitude towards life. It tells people that they should stay down-to-earth and achieve their dreams and goals through continuous hard work and struggle. Even in the face of difficulties, we must persist, never give up, and maintain a positive and optimistic attitude.

4. Enlightenment on life: This sentence has many enlightenments on life. It tells people not to indulge in fantasies and unrealistic pursuits, but to focus on practical actions and results. At the same time, it also encourages people to maintain a positive attitude towards life and continue to work hard to achieve their dreams and goals.

5. The driving force for social development: "Don't live in utopias and don't live up to false claims" is not only the secret of personal success, but also the key to promoting social progress and development. In social development, people need to be down-to-earth, proceed from reality, and find effective ways to solve problems. Only by converting ideas into practical actions can we create value for society and promote its progress.

6. Establish trust and good interpersonal relationships: In life, it is crucial to establish trust and good interpersonal relationships with others. "Don't live in dreams, don't live in empty words" tells us to treat others sincerely and gain the trust and respect of others through practical actions. Building strong relationships with friends, colleagues, or family members takes time and effort, not empty words.