【格言】Why should we build our happiness on the opinons of others, when we can find it in our own hearts?  posted on 2017/01/01 (  521 )

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Why should we build our happiness on the opinons of others, when we can find it in our own hearts?

Why should we build our happiness on the opinons of others, when we can find it in our own hearts?

-- Jean-Jacques Rousseau, The Social Contract and Discourses