Mind — female, a head — man's
«All the greatest in great — from mother. The father — always only accident», — spoke Nitsshe and, similar, was close to true. On last researches of scientists, bolshee influence on intelligence of the child is rendered by that parent who emotionally to it is closer. As in our families (and not only in ours) mother spends time lion's share both with daughters and with sons, in bolshej degrees children inherit intelligence on a parent line.