有时候，我们总是抱怨这世界太小，大街上磕头碰脑的都是熟人；有时候，我们又会发现世界很大，人海茫茫，相知者总是难觅。昔日恋人，花前月下，海誓山盟，今天没准早已劳燕分飞，天各一方；今日好友，你来我往，谈道论义，明天也许就反目为仇，分道扬镳了……我们每个人... Sometimes, we always complain that the world is too small. The streets are all familiar with kowtow. Sometimes, we find the world is huge and the sea of ​​people is boundless. People of mutual understanding are always hard to find. Lovers of the past, the pre-month, eachother, may not have today Laoyanfenfei, the day each party; today’s friend, you come to me, talk about doctrine, tomorrow may turn against enemies, parting together ... ... ... ... each of us ...