Quote from Nicolaus Copernicus Post author By Beautiful Quotes Post date February 9, 2022 Categories In Nicolaus Copernicus No Comments on Quote from Nicolaus Copernicus To know that we know what we know, and to know that we do not know what we do not know, that is true knowledge. Nicolaus Copernicus 00 Tags knowledge,, Nicolaus Copernicuscopernicus, wisdom