Nicolaus Copernicus: To know that we know what we know, and to know that we do not know what we do n


	Nicolaus Copernicus Knowledge Quotes 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 BestQuotes4Ever.com 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. Knowledge, Wisdom 4691

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