Conclution

The species must reproduce, but this does not need to be the only purpose of a woman's life. Men want children, too, yet no one expects them to choose between families and work. Children are not a substitute for personal development and creativity. 

But children must be need. Because one male or female was to a child. So, Mother is very careful his child than father. So, one women's necessity has every child and men's progressive life.