/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nkicw https://cdn.slidesharecdn.com/profile-photo-nkicw-48x48.jpg?cb=1523355516 About me/ What about me? I know nothing except that I know nothing and I may be wrong about that. I assume I exist too.