/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: bluenote7 https://cdn.slidesharecdn.com/profile-photo-bluenote7-48x48.jpg?cb=1523091786 "Friendship is unnecessary, like philosophy, like art... It has no survival value; rather it is one of those things that give value to survival." -C.S. Lewis