/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: costney https://cdn.slidesharecdn.com/profile-photo-costney-48x48.jpg?cb=1523708725 成功的路上，苦恼和喜悦是一对孪生兄弟，当苦恼出现时，请你相信喜悦会紧随而来