Democritus, Fr. 105

 

“A beautiful body is perverse unless it has a mind.”

 

σώματος κάλλος ζωιῶδες, ἢν μὴ νοῦς ὑπῆι.

Euripides, Iphigenia at Aulis 324

 

“An unsteady mind is an unjust possession and a mystery to friends”

 

νοῦς δέ γ᾽ οὐ βέβαιος ἄδικον κτῆμα κοὐ σαφὲς φίλοις.