Which is nicer-I do not know-to go on a train, or to see people go? Which is better, to be inside, waving and going for a ride, or to be outside, and waving back, And watching the train speed down the track? Which is nicer? I think I know; it is nicer to Watch except-when you go!
关于雷锋日的黑板报：社区学雷锋活动计划 
