Please note that all blog posts before 8 April 2007 were automatically imported from LiveJournal. To see the comments and any LiveJournal-specific extras such as polls and user icons, please find the source posting at http://brianenigma.livejournal.com/2007/03/How is it that when polished metal gets worn from use, it becomes scratched, but when brushed metal gets worn from use, it becomes shiny?
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