/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: joyalberto https://cdn.slidesharecdn.com/profile-photo-joyalberto-48x48.jpg?cb=1523361820 Vertigo is anguish to the extent that I am afraid not of falling over the precipice, but of throwing myself over.