It is a slogan to express love for the party and contribute to the progress of the country. "Children's heart strives for the Party, and we have ourselves" is the slogan to express our love for the Party and make contributions to the country's progress. Among them, "childlike innocence to the party" means keeping a pure and positive attitude and closely combining personal strength with the cause of the party; "Fighting for me" means actively participating in the struggle for social progress and national construction and contributing to the prosperity and development of the country. This slogan emphasizes that with childlike innocence and firm belief, I am actively fighting for the cause of the party and the country.