在历史与现实中,我们常常看到这种情况:在同一个老师的指导之下,学习同一门课程,或研究同一个问题,有的领会较快,有的领会较慢,有的得益很大,有的收效甚微。如果我们把视野放得更加长远和更加广阔一些,还会看到这种情况:同学于寒窗之下,造就却有登堂入室之别,有的年少有为,有的中途夭折,有的大器晚成,也有的则碌碌终生,一事无 In history and reality, we often see this situation: under the same teacher’s guidance, to study the same course or to study the same problem, some understand faster, some understand slower, and some benefit Large, some with little success. If we put our vision on a more long-term and broader perspective, we can also see such a situation. Under the cold window, students find themselves in different ways. Some are young and some die young. Life is busy, nothing