It is really hard for me though.

来源: 于 2009-02-20 13:38:37 [旧帖] [给我悄悄话] 本文已被阅读：次

I am the kind of person only get motivated to learn when i have to.

also I will only try to get a phd if i decide to go back home. I almost got depressed when i was a graduate student.