/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: joseechague https://cdn.slidesharecdn.com/profile-photo-joseechague-48x48.jpg?cb=1523277794 Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away. —Antoine de Saint-Exupéry