Authors:

I will not be revenged, and this I owe to my enemy; but I will remember, and this I owe to myself.

Charles Caleb Colton (1824). “Lacon, Or, Many Things in a Few Words: Addressed to Those who Think”, p.30
I will not be revenged, and this I owe to my enemy; but I will remember, and this I owe to myself.