/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: suzanabrown https://cdn.slidesharecdn.com/profile-photo-suzanabrown-48x48.jpg?cb=1705379549 If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.