“I have a high art: I hurt with cruelty those who wound me.”
As quoted in Studies in Latin American Popular Culture, Vol. 20 (2001), p. 184
As quoted in Quotations for Martial Artists : Hundreds of Inspirational Quotes to Motivate and Enlighten the Modern Warrior (2003) edited by John D. Moore
Fragments
Variant: I have a high art; I hurt with cruelty those who would damage me.
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Archilochus 19
Ancient Greek lyric poet -680–-645 BCRelated quotes

“I don't want to drop salt on the wound, as it already hurts.”
Speaking of the proposed increases of utility prices
Source: [Янукович взялся за старое, хоть и не хочет “капать соль на рану”, http://www.pravda.com.ua/rus/news/2009/05/28/4487095/, 2022-06-12, Украинская правда, ru, 2009-05-28]

Main Street and Other Poems (1917), The Robe of Christ

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Tèma con Variazióne, st. 1
Rhyme? and Reason? (1883)
Source: Benny Mario Travas installed as new Bishop of Karachi https://www.dawn.com/news/1617694/benny-mario-travas-installed-as-new-bishop-of-karachi (12 April 2021)