困苦受辱不值得忧虑，而自取困辱才值得忧虑。荣耀利益不是真正的快乐，忘掉荣耀利益才是真正的快乐。

悲伤是私人的事。它需要多久就会持续多久。

A people without children would face a hopeless future; a country without trees would face a future with even less hope.

生活就像一面镜子，你朝它皱眉，它也朝你皱眉；你微笑，它也报以微笑。