This post about user story and use case is interesting.

Alistair.Cockburn.us | A user story is the title of one scenario whereas a use case is the contents of multiple scenarios

Shanghai is getting cold and cold now.

读起来，让我感觉我读得根本就是火星人用的语言。

http://sourcesofinsight.com/2008/12/10/the-zen-of-results-free-e-book/

As always, J.D. Meier wrote another great post with a greater outcome about his personal productivity philosophy.

It is a 17-page slide which is really easy to read and remember.

Go get it!