/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: cfrancza https://cdn.slidesharecdn.com/profile-photo-cfrancza-48x48.jpg?cb=1523010703 "A trail through the mountains, if used, becomes a path in a short time, but, if unused, becomes blocked by grass in an equally short time." Confucius