难得清静,难得糊涂。
文章来源: 2008-09-25 06:53:47
hard to have time to get myself  sit  at desk, studying for 6 hours.
hard to sit even 2hours to study.
have the world changed or have I changed a lot?
just think: when I was a college student, I can sit almost whole day and whole night to study.
SIGH!!!