/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ChenYali https://cdn.slidesharecdn.com/profile-photo-ChenYali-48x48.jpg?cb=1523107530 "El fanatismo consiste en redoblar el esfuerzo cuando has olvidado el fin" Jorge Santayana