A Vain Man Can Never Be Utterly

The Important Thing Is Not To Know More Than All Men, But To Know More At Each Moment Than Any Particular Man.

The Greatest Piece Of Folly Is That Every Man Thinks Himself Compelled To Hand Down What People Think They Have Known.

Behavior Is The Mirror In Which Everyone Shows Their Image.

There Is No Patriotic Art And No Patriotic Science.

A Mind, Once Formed, Is Never Suited After, One Yet In Growth Will Ever Grateful Be. [ger., Wer Fertig Ist, Dem Ist Nichts Recht Zu Machen, Ein Werdender Wird Immer Dankbar Sein.]