Literature Reference: 《感怀》 —— 作者：孟郊 Sighing with Emotion - By Meng Jiao
感: Moved, grateful, and deeply appreciative.
怀: Yearning and reminiscence, here signify family harmony and mutual care.
Meaning: Sighing with emotion conveys profound emotional experiences and inner reflections, expressing deep thoughts and feelings about life, society, or nature.