Authors:

A good heart will help you to a bonny face, my lad and a bad one will turn the bonniest into something worse than ugly.

Charlotte Bronte, Emily Bronte, Anne Bronte (2009). “The Bronte Sisters: Three Novels: Jane Eyre; Wuthering Heights; and Agnes Grey (Penguin Classics Deluxe Edition)”, p.408, Penguin
A good heart will help you to a bonny face, my lad and a bad one will turn the bonniest into something worse than ugly.