一个人、一件事、一个过程、一件工作，都是立体的。对某一个断面的认识，把握不了整体。换个角度看，至关重要。有诗云：“横看成岭侧成峰，远近高低各不同。不识庐山真面目，只缘身在此山中”。 记得一次登黄山。同行几人登上一座峰颠，有一人高呼“会当凌绝顶，一览众山小！ A person, a thing, a process, a job, are three-dimensional. The understanding of a section, can not grasp the whole. From another perspective, it is very important. There is a poem: “As the ridge into a ridge into the peak, the level of different .Don’t know the true colors, only in this mountain.” Remember to visit Huangshan once. Few people climb a peak counterparts, one person shouting "will be extremely Ling, a glance hills!