/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: fabioiero1 https://cdn.slidesharecdn.com/profile-photo-fabioiero1-48x48.jpg?cb=1523460468 Si estás triste sonríe, porque más vale una sonrisa triste, que la tristeza de no verte sonreir!