TACTICAL

KIRK! You Magnificent Bastard, I READ YOUR BOOK...!!

bortaS bIr jablu'DI' reH QaQqu' nay'

Literal translation: 

When cold revenge is served, the dish is always very good

Earliest known print reference: Mathilde (1841) by Eugène Sue

Original French (1782) : 

Et puis la vengeance se mange très-bien froide, comme on dit vulgairement...