http://blog.kenbeyond.com/2007/06/mind-mapping/%e4%bd%bf%e7%94%a8mind-manager%e7%9a%84%e5%a5%bd%e5%a4%84%e5%92%8c%e6%8a%80%e5%b7%a7.html Practice to use mind power Fri, 05 Dec 2008 02:44:21 +0000 http://wordpress.org/?v=2.1