/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ssuser4e0d58 https://cdn.slidesharecdn.com/profile-photo-ssuser4e0d58-48x48.jpg?cb=1528558746 努力不一定会成功，但成功却一定需要努力