Remember what we should remember,

Forget what we should forget;

Change what we could change,

Accept those unchangeable.

-- 记住该记住的,忘记该忘记的.改变能改变的,接受不能改变的

quote from a nice blog of a nice beijing girl. http://spaces.msn.com/members/joycesong/

(even though I've no idea who she is...)