/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: goreback https://cdn.slidesharecdn.com/profile-photo-goreback-48x48.jpg?cb=1522966403 Hay dos cosas infinitas: el Universo y la estupidez humana. Y del Universo no estoy seguro. A.E.