"It is hard for me to do research independently too. However I feel that it is too early to say give up. At least I can still enjoy other people's good work whic..."
"昨天去爬山了。不是什么高山,不比香山高多少。但是很长。我们基本上是在山脊上走,从一个local maximum point到另一个local maximum point,大概走了4,5个。没有什么太象样的路,每个小山头附近都是裸露的岩石,需要手抠着缝隙往上爬,有些地方还有攀岩样的绳子,因为连能扣到的地方都没有。我喜欢这..."