Man is here for the sake of other men - above all for those upon whose smiles and well-being our own happiness depends.

Man is here for the sake of other men - above all for those upon whose smiles and well-being our own happiness depends.

人之所以存在，是为了别人——尤其是为了那些我们的幸福依赖于他们的微笑和幸福的人。

-- Albert Einstein 爱因斯坦