The previous sentence of this idiom is "childlike innocence".
The phrase "Childlike innocence is not lost, always keep childlike innocence" means to maintain the innocence, simplicity and pure mental state of childhood. The maintenance of this mental state has positive significance and can help people face complex social environments and pressures and maintain a positive attitude and a healthy mental state.
The phrase "Childlike innocence is not lost, always keep the childlike innocence" also means that adults should maintain an innocent, simple, inspired and enthusiastic mentality as they grow up, without losing their childlike innocence, and constantly Face challenges and break through yourself, and never lose your passion and yearning for life because of growth. This mentality can help people stay optimistic and positive in life, have the courage to face future challenges, and pursue happiness and joy from the heart.