41.  Anyway, natural differences between both sexes cannot be easily removed, at least in predictable future.

42.  This bond between mother and child will last until the child reaches his teenage years and during this period, men and women have to play their own roles in life.

43.  Since the emergence of the human, people kept a keen desire to study the differences between men and women.

44.  Instead, men and women should be treated equally of course, and their different roles are determined by the differences between them, both physiologically and psychologically.

45.  There are also many psychological differences between the two genders.

46.  After talking so much about the differences between men and women physiologically and psychologically, it's clear that men and women should play different roles in life.

47.  Although between men and women there exits physical differences, which nobody could neglect, it adds nothing to the statement that men are more capable than women.

48.  The huge differences between men and women can't be ignored.

49.  It is the difference between men and women that influence their roles in life.

50.  Most of time, mode of men's thinking is rational, while mode of women's thinking is affective, which leads to different beliefs, attitudes, values, motivations, personality, behaviors and thoughts between men and women.