/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: amylpzh https://cdn.slidesharecdn.com/profile-photo-amylpzh-48x48.jpg?cb=1716714802 ���No hay ning炭n viento favorable para el hombre que no sabe a qu辿 puerto se dirige���. Arthur Schopenhauer