際際滷shows by User: piercarlodrimaco / http://www.slideshare.net/images/logo.gif 際際滷shows by User: piercarlodrimaco / 際際滷Share feed for 際際滷shows by User: piercarlodrimaco https://cdn.slidesharecdn.com/profile-photo-piercarlodrimaco-48x48.jpg?cb=1523374494 Cogito ergo sum (Cartesio)