Nicolaus Copernicus , Polish scientist

said about Knowledge...

Share quote as image on FacebookShare quote as image on TwitterShare quote as image on Google PlusShare quote as image on PinterestShare quote as image or saveSend quote as image to friends e-mail
"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

Read all Nicolaus Copernicus quotes, or find out more about Nicolaus Copernicus