晏子春秋

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

欲望是缺乏了解的产物。

解读：人生起点、境遇常非自主选择，既然无法更改出身等既定事实，那就积极应对，凭借自身努力在既有条件下创造精彩，发挥主观能动性。