Thanks for sharing! I enjoyed reading how clearly and precisely he showed a way to master a difficult subject. The white printer paper reminded me of that "end

Thanks for sharing! I enjoyed reading how clearly and precisely he showed a way to master a difficult subject. The white printer paper reminded me of that "end artificial scarcity" article. http://news.ycombinator.com/item?id=3396669 http://news.ycombinator.com/item?id=3396669