tokens: We can not forcedly put the same numbers of males and females into every subject There is a view that universities and colleges should equally enroll male and female students in numbers in each faculty . Personally, I do not agree the viewpoint, because many different characters exist between male and female students . On one hand, boys and girls have the diversity in psychological modes and individuality . Most of male students tend to use their left brain to think and act, and they are more rational and logical than girls in many cases . For instance, there are more male scientists and engineers in comparison with females around the world . Many boys are interested in science and technology, while a number of girls like to learn literature, education and arts . Besides, girls are more likely to prefer some jobs related to emotion and communication, such as teacher, singer and