Literature Reference: 逝者不重回,存者难久留。——白居易《效陶潜体诗十六首 十一》 The departed will not return, and the living cannot stay forever. From Bai Juyi's 'Sixteen Poems in Imitation of Tao Qian's Style, Poem 11'.
存: Preservation and conservation.
留: Stay. Accept. Preserve.
Meaning: Cherish the present and hold onto the moment, emphasizing the brevity and preciousness of life.