one makes efforts and wants to see the result .To change others one has to make twice the efforts but get half the result,To change oneself is the other way round fruit with less effort.
一个人付出努力并且想要看到结果.要想改变他人,你必须付出两倍的努力但是达到的结果可能只有一半；相反的,要想改变自己,可能付出一半的努力却已经得到了全部成果.