51.  But success does't happen because a few people do a few big things.

52.  It happens because every person does their very best on all the little things.

53.  Without the boundary, the conflicts of interests would be relieved and the war might not happen.

54.  These years, because of the boundaries among groups and races, wars happened sometimes.

55.  But compared with reading widely, we can not learn about what is happening in the world by translating and memorizing long lists of test words.

56.  However, some terrible things happened to them: less than six months after their wedding , Clyde suffered from a serious illness.

57.  If we read books and other materials, what happens?

58.  The invisible boundaries are there, no matter what happened outside, inside we create our own culture and let it go on.

59.  Magic happens with the boundary.

60.  Or poor scores may even influence your graduation, which is the last thing you'd like to let it happen.