药库管理:no man is happy,but by comparsion

no man is happy,but by comparsion call no man happy until he is dead 什么意思啊 怎么翻译：No man is happy who does not think himself so There is no man so bad,but he secretly respects the good. Just NO man but errs翻译成汉语 谢谢.. It has cities but no houses;forests but no trees;rivers without water.What is it? It has cities but no houses;forests but no trees;rivers without water.What is it? It has cities but no houses;forests but no trees;rivers without water.What is it? 翻译In the end man is clunky.But he sings. Men are cruel, but Man is kind.是什么意思?