Jealousy is not a pathology; it's an evolved defense mechanism against threats to reproductive success.
The only thing that can bring you happiness is yourself.
你祈求下雨,你也得处理泥泞。这是其中的一部分。
没有一些你想要的东西是幸福不可或缺的一部分。
The past is always tense, the future perfect.