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.
A brand's value lies in its ability to meet the evolving needs of consumers.
我对角色的个人命运不感兴趣，而是对产生这种命运的社会条件感兴趣。
The biographer's challenge is to be both a detective and a poet.