Quote by Nicolaus Copernicus : “Of all things visible,”

Of all things visible, the highest is the heaven of the fixed stars.

Quote by Nicolaus Copernicus : “To know that we know w”

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 by Nicolaus Copernicus : “To know that we know”

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