/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: JohnnyCatubig https://cdn.slidesharecdn.com/profile-photo-JohnnyCatubig-48x48.jpg?cb=1522992990 Don't believe what your eyes are telling you. All they show is limitation. Look with your understanding, find out what you already know, and you'll see the way to fly.