Nature herself is not always unambiguous. Sometimes a girl child may have so well-developed a clitoris that it is assumed she is a boy. Likewise, many male children may be underdeveloped, or their genitals deformed or hidden and it is assumed that they are girls.
Germaine GreerNever advise anyone to go to war or to get married. Write down the advice of him who loves you, though you like it not at present. He that has no children brings them up well
Germaine Greer