/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: kannikaja https://public.slidesharecdn.com/v2/images/profile-picture.png "The only man who never makes mistakes is the man who never does anything." คนที่ไม่เคยทำผิดคือคนที่ไม่ได้ทำอะไรเลย