Công cha như núi Thái Sơn, nghĩa mẹ như nước trong nguồn chảy ra
“A father's merit is like Mount Thai Son; a mother's love is like water flowing from the spring.”
Parental devotion is as immense as a great mountain and as ceaseless as flowing water.
— Traditional Vietnam Wisdom, Vietnam
Source: Traditional Vietnamese folk verse (ca dao), public-domain oral tradition