/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: TakeshiTakama https://cdn.slidesharecdn.com/profile-photo-TakeshiTakama-48x48.jpg?cb=1523047775 nothingness, but fullness. That is Ku (空)