/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: yasiryaw https://cdn.slidesharecdn.com/profile-photo-yasiryaw-48x48.jpg?cb=1523675059 It's true that we don't know what we've got until we lose it, but it's also true that we don't know what we've been missing until it arrives.... be your self .. :)