/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ammyxu https://cdn.slidesharecdn.com/profile-photo-ammyxu-48x48.jpg?cb=1523390202 Don't do the best, do the irreplaceable. . 不做最优秀的,要做就做不可取代的..