/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: katherinmartinez https://cdn.slidesharecdn.com/profile-photo-katherinmartinez-48x48.jpg?cb=1523460259 Los grandes espíritus siempre han tenido que luchar contra la oposición feroz de mentes mediocres .......