A man does not need to be a wizard to know truth from falsehood, not if he has eyes. You need only learn to read a face. Look at the eyes. The mouth. The muscles here, at the corners of the jaw, and here, where the neck joins the shoulders. " He touched her lightly with two fingers. "Some liars blink. Some stare. Some look away. Some lick their lips. Many coer their mouths just before they tell a lie, as if to hide their deceit. Other signs may be more subtle, but they are always there. A false smile and a true one may look alike, but they are as different as dusk from dawn.
I learnt the verbs of will, and had my secret; The code of night tapped on my tongue; What had been one was many sounding minded.