“Once, when Nadir was told that there was no war in paradise, he was reported to have asked: "How can there be any delights there?"”
Madmonarchs biography http://www.xs4all.nl/~monarchs/madmonarchs/nadir/nadir_bio.htm
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Nader Shah 4
ruled as Shah of Iran 1688–1747Related quotes

“In this fool's paradise he drank delight.”
The Borough (1810), Letter xii, "Players".
Source: The Political Economy of International Relations (1987), Chapter One, Nature of Political Economy, p. 22

I Am A Dancer (1952)
Context: Dancing appears glamorous, easy, delightful. But the path to paradise of the achievement is not easier than any other. There is fatigue so great that the body cries, even in its sleep. There are times of complete frustration, there are daily small deaths. Then I need all the comfort that practice has stored in my memory, a tenacity of faith.

“Arms observe no bounds; nor can the wrath of the sword, once drawn, be easily checked or stayed; war delights in blood.”
arma non servant modum; nec temperari facile nec reprimi potest stricti ensis ira; bella delectat cruor.
Hercules Furens (The Madness of Hercules), lines 403-405; (Lycus).
Tragedies

Chicago Sun-Times Article date: December 13, 1987 http://www.highbeam.com/doc/1P2-3860317.html

“How can you have a war on terrorism when war itself is terrorism?”

A. J. Sylvester's diary entry (24 January 1941), Colin Cross (ed.), Life with Lloyd George. The Diary of A. J. Sylvester 1931-45 (London: Macmillan, 1975), p. 287
Later life
Source: The Unicorn Girl (1969), Chapter 2 (p. 22)
Kurland is actually quoting here from Ian Fleming’s novel Goldfinger