Nicolaus Copernicus Quotes That Will Inspire You to Live Your Best Life

1. 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.

2. I often considered whether there could perhaps be found a more reasonable arrangement of circles. Commentariolus

3. 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.