/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: dragonfamily https://public.slidesharecdn.com/v2/images/profile-picture.png 窮理而研機， 格物以致知， 誠意在正心， 修身後家齊， 治國平天下！