Literature Reference: Entrusting thoughts to the legacy of the prime minister, for he was promoted to the rank of senior official. Source from 'He Bingbu Zheng Shilang Shengzhong Sisong Shi'.
寄: "Entrustment, a conveyance of hope and reliance. In names, it often signifies the presence of support and a steadfast foundation."
怀: Yearning and reminiscence, here signify family harmony and mutual care.
Meaning: Entrusting one's heart to express deep care and aspirations for ideals and endeavors.