“Harmony in the family” means that four generations revolving around the grandparents unite.
Unity quotes
From the speeches of Sun Myung Moon and Hak Ja Han
There is freedom in oneness.
The world of shimjeong begins to prosper only with the unity of desires and the unity of circumstances. Have the resources that can become a source of shimjeong.
The Kingdom of Heaven is established when the world becomes one family in which all mankind unites centering upon the shimjeong of children, the shimjeong of spouses, and the shimjeong of parents.
One mind. One body. One thought. One core. One harmony.