Home / ha ha / Quote of the day by 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.”

Quote of the day by 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.”

April 07, 2026 ha ha

Quote of the day by 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.”

Quote of the day by 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.”

Reviewed by karthi on April 07, 2026 Rating: 5

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