Whose family motto is Zhu's?

Zhu's family precepts are Zhu's family precepts.

The author of Zhu Jiaxun is Zhu.

brief Introduction of the content

Zhu is not only a world-famous philosopher, philosopher, educator and poet, but also a calligrapher in the Southern Song Dynasty! His books and Mo Bao's inscriptions are constantly found at home and abroad. He once wrote an artistic word "filial piety" for his family. This word "filial piety" is unique, with thick brushwork, great momentum and distinctive features. Please see the book for a detailed explanation.