yellow white blue
With a  glance  at the boy,the contractor replied,"There is a story about three diggers.The first digger liked holding a spade without doing anything but saying that he wanted to be a(n)  boss  in the future.The second always liked  complaining  about the work and his low  salary  .The third digger liked  quietly  devoting himself to digging.Later,the first was still holding his spade in the  original  place and the second took an excuse for early  retirement  .Only the third became a boss.Do you understand the  moral  of this story?Just go to buy a  [MASK]  shirt and work hard."