I think there are many better ball is a ball alone that many children will have many advantages, for example, would lighten the burden within the family. Create the warmth to make the family more, etc.
I think there are many children than the children alone. This will have the advantage of having many children in many ways. As to alleviate the burden on families and less. Create warmth to more families and so on.
I think a lot of kids better to have one child. The kids will have advantages in many ways. Such a burden within the family is less. Create a warm to more family.