/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: juancospino https://cdn.slidesharecdn.com/profile-photo-juancospino-48x48.jpg?cb=1523458211 El ignorante afirma, el sabio duda y reflexiona. Aristóteles (384 AC-322 AC) Filósofo griego.