What are ‘inner alchemy’(内丹)and ‘qi’ （气）in Taoism? http://heavenson.com/2010/09/what-are-%e2%80%98inner-alchemy%e2%80%99%e5%86%85%e4%b8%b9and-%e2%80%98qi%e2%80%99-%ef%bc%88%e6%b0%94%ef%bc%89in-taoism/#comments