What is the great poem praising mother?

But how much love an inch of grass has is three times!

A loving mother loves her son and asks nothing in return. Liu An [Korea]

The old white-headed mother hid her face and cried bitterly, and her shirt sleeves were torn. Han Yu

With a loving mother, the prodigal son does not feel cold. Song of exhorting filial piety

Imagine yourself as a young day, flying high and carrying your mother. At that time, my parents thought that I should know today. Bai Juyi's "Selected Poems of Yan"

Put mother in the ditch and leave her home in the shade. When I heard about Du Yu in the moonlight, I was always worried about the North and the South. Wang Anshi's Tenth Five-Year Plan

A loving mother leans against the door, but a wanderer cannot walk.