As is illustrated in the picture, the two disabled persons whose crippled legs are bound together do a lot of traveling. Accordingly, this far-reaching picture reflects a common phenomenon in today’s society: the people who are in the dark want to turn the corner but they can not make it respectively and in turn they have to choose to pull together in times of trouble.
　　There are several reasons accounting for this. Since we have to live in an on-the-move lifestyle, we may encounter various plights, where we would be at a loss rather than to seek for others’ assistance. Further more, if we do not offer help to each other when we confront dilemma, we would not realize our dream. And no issue in China is as basic to build up the society in harmony as to conduct coordination in face of disasters.
　　Judging from what have been argued above, people have come to realize the value of mutual aid. It is, therefore, necessary that some effective steps be made to advocate spirit of suppo