心善必心安,知足必长乐用英语怎么说？先翻译为现代文 大意是 心地善良的人，内心就会平静。对已经得到的生活或者愿望感到满足，就会快乐。If he is kind-hearted, he will have peace of mind. He will be happy once he are satisfied with his current life or will he has got. Happiness consists in contentment. 知足常乐。Enough is as good as a feast. 知足常乐。
