The man with a toothache thinks everyone happy whose teeth are sound. The poverty-stricken man makes the same mistake about the rich.
“孟母三迁”的故事我们都不陌生,环境对人的成长和身心修养起着重要作用。人际交往的圈子也是重要的环境,对自己身边的环境要慎重选择,不随不良环境而堕落。