/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: PabloArgullsSalgado https://cdn.slidesharecdn.com/profile-photo-PabloArgullsSalgado-48x48.jpg?cb=1523002561 Some people see the world as it is and ask why? We see the world as it isn't and ask: Why not?