time is tough, the world is crule ...

What if we can stop the time, even just for few mini seconds, many thing may be changed... but in fact that it is impossilbe. However, the only fair thing in the wild world is everyone got his onw 24 hours per day, none can have even one more second. So, the only way to get a better life is : Stay hungry, stay foolish, and keep learning. Thus, maybe someday when some thing happened, you'll be one of the suvivours.
Every one worked hard in this class, it's quite difficult to choose the top 5 and best 20s.
It's funny that ... the one who's developing a blog system has the least content in his blog ... XD