http://www-106.ibm.com/developerworks/xml/edu/x-dw-xxsp-i.html
了解:Cocoon.apache.org
To see a world in a grain of sand.
And a heaven in a wild flower
Hold infinity in the palm of your hand.
And eternity in an hour
一花一世界
一沙一天堂
掌中握无限
霎那成永恒
