知足常乐英语怎么翻译?

1.【谚】知足长乐.A contented mind is a perpetual feast.3.知足者常乐.Happy is he who is contented with what he has.参考资料：http://zhidao.baidu.com/question/17229281.html?si=1

知足常乐。 Happiness lies in contentment. 知足常乐。 Happiness consist in contentment. 知足常乐。 Enough is as good as a feast. 知足常乐。 Content is happiness. 知足常乐。 A contented mind is a continual feast. 足食犹如...