Authors:

One's eyes are what one is, one's mouth is what one becomes.

John Galsworthy (2015). “The Forsyte Saga Complete Edition: The Forsyte Saga + A Modern Comedy + End of the Chapter + On Forsyte ‘Change (A Prequel to Forsyte Saga): Complete Nine Novels”, p.2007, e-artnow
One's eyes are what one is, one's mouth is what one becomes.