“知之为知之，不知为不知，是知也.”的英语怎么说

翻译如下：
知之为知之，不知为不知，是知也
to say you know when you know, and to say you do not when you do not, that is true knowledge本回答被网友采纳

Know is know, response, and is also.

去百度翻译看看