 A second favourite epithet of Chinese critics is that of " poet sage " ( <unk> <unk> <unk> ) , a counterpart to the philosophical sage , <unk> . One of the earliest surviving works , The Song of the <unk> ( from around 750 ) , gives voice to the <unk> of a <unk> soldier in the imperial army and a clear @-@ sighted consciousness of suffering . These concerns are continuously articulated in poems on the lives of both soldiers and civilians produced by Du Fu throughout his life . 
