/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: sorangkang1 https://cdn.slidesharecdn.com/profile-photo-sorangkang1-48x48.jpg?cb=1523247531 It is only with the heart that one can see rightly; what is essential is invisible to the eye. -Antoine de Saint-Exupery