摘要
There are usually keys to solving math problems. Quite often, however, people have different understandings of and solutions to life＇s daily problems. As people have different values and come from varying social backgrounds, they generally have their own concepts of happiness.
一道数学题，答案一般是可以确定的，而现实生活中的、问题却有无数种解释和结果。个体的价值观念、年龄、社会阅历以及所处环境的差异，可能导致对幸福的不同理解。
