/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: marianoegea https://cdn.slidesharecdn.com/profile-photo-marianoegea-48x48.jpg?cb=1523442064 EL PESIMISTA SE QUEJA DEL VIENTO, EL OPTIMISTA ESPERA QUE CAMBIE, EL REALISTA AJUSTA LAS VELAS