/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MatejKaaljak https://cdn.slidesharecdn.com/profile-photo-MatejKaaljak-48x48.jpg?cb=1523208149 The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong it usually turns out to be impossible to get at or repair. -Adams, D.