/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: clapingcao https://cdn.slidesharecdn.com/profile-photo-clapingcao-48x48.jpg?cb=1523229900 "There are two ways of exerting one’s strength: one is pushing down, the other is pulling up" Friendly, Serious, Fun to be with, etc...