比上不足，比下有余——满足于中游，陶醉于中游，最终必然会沦为下游。知足常乐——总是处于满足感中，个人失去动力，社会失去动力，还能发展前进吗?众人拾柴火焰高——人多了不一定会齐心“拾柴”，拾柴的成本会远远高于养人的成本。走自己的路，让别人去说吧——如果走了偏路和岔路，不妨听听别人的说法。 Less than enough, than under more than - satisfied with the middle reaches, reveling in the middle reaches, will eventually be reduced to downstream. Contented - always in the sense of satisfaction, personal loss of motivation, social loss of motivation, but also to move forward? Everyone to gather firewood flame high - people will not necessarily be more “firewood”, the cost of collecting firewood Far higher than the cost of raising people. Go your own way, let others say - if you go the wrong way and the fork in the road, may wish to hear others say.