雨停了 December 19, 2005 气息渐暖 岁末将至 …… 这样的会话 有点意思 ….. (so he has a blog, too. ) Connected Nodes: Will Tagging Work? 球赛黑洞 O Brave New World! Shirky: Ontology is Overrated — Categories, Links, and Tags Social bookmarking editorial in Nature Happenings in time Tag & Catalog