/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: Maxtherion https://cdn.slidesharecdn.com/profile-photo-Maxtherion-48x48.jpg?cb=1523566139 La confianza en sí mismo es el secreto del éxito. Ralph Waldo Emerson