What should in-laws say when they meet for the first time?

Say something polite and talk about each other.

Marriage is the general switch of the family and society, is the cornerstone of the children's growth and success, marriage will involve a variety of issues such as economic, personnel and so on, after marriage will involve family planning, the main responsibility of raising children to adulthood, a good marriage needs to be carefully designed, from a practical point of view, according to the individual's identity to make adjustments, but also to prevent the marriage because of the economic and opportunity problems, loss of sanity , degrading their social functions, leading to the degeneration of the children's genetic personality.