Do not know what is not good?如题

Do not know what is not good?如题 What we know is not much.What we do not know is immense. we know not what is good until we have lost You do not know what love is,you do not know how important I I do not know what you mean to say is, what i do not know is that why... Do not know what is like this,do not care consultation.翻译中文是 i do not know what do. What we know is nothing; what we do not know is immense中文是什么 英语翻译Heart good chaos,I do not know what to do.Be rather baff Do you know my heart?I think you do not know what is I want It's not what do we know that's important is who do we know.