/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: binliu520 https://cdn.slidesharecdn.com/profile-photo-binliu520-48x48.jpg?cb=1523606656 “Never give in, never give in, never; never; never; never - in nothing, great or small, large or petty - never give in except to convictions of honor and good sense" - Winston Churchill