The contented man is never poor, the discontented never rich
知足者永不贫穷，不知足者永不富有
If you are contented, you don't want or need anything.
你如果很知足，就不会想要也不需要任何东西。
In a sense, you are never poor.
就某种意义而言，你永不贫穷。
If you are discontented, you always seem to want, need or lack something.
如果你不知足，你似乎总是想要、需要或缺乏某种东西。
In a sense, you're never rich.
在某种意义上，你永不富有。
As the saying goes, "The contented man is never poor, the discontented never rich. "
俗话说：“知足者永不贫穷，不知足者永不富有。”