Literature Reference: With limited talent and shallow wisdom, what use is worry? I wish to turn my heart and learn from the old man of the frontier. Source from 'Ti Baiyun Lou' by Du Mu.
塞: The fortress, the frontier stronghold.
翁:
Family name. Feathers on a bird's neck.
Meaning: Misfortune may be a blessing in disguise, as fortune and misfortune are intertwined, and the world is ever-changing.