/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ajjmackenzie https://cdn.slidesharecdn.com/profile-photo-ajjmackenzie-48x48.jpg?cb=1523156825 ���Fear comes from uncertainty. When we are absolutely certain, whether of our worth or worthlessness, we are almost impervious to fear.��� William Congreve