““Don’t worry,” he told her.
“Me?” she said. “I never worry. It’s all going to end badly whether I worry or not.””
Part Thirteen “Magic Night”, Chapter ii “Shelter from the Storm”, Section 2 (p. 553)
(1987), BOOK THREE: OUT OF THE EMPTY QUARTER
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Clive Barker 101
author, film director and visual artist 1952Related quotes
Source: One Flew Over the Cuckoo's Nest (1962), Ch. 29

Remarks at the Annual Salute to Congress Dinner http://www.reagan.utexas.edu/archives/speeches/1981/20481b.htm (4 February 1981)
1980s, First term of office (1981–1985)
Variant: Thomas Jefferson once said, "We should never judge a president by his age, only by his works." And ever since he told me that I stopped worrying.
Context: Thomas Jefferson made a comment about the Presidency and age. He said that one should not worry about one's exact chronological age in reference to his ability to perform one's task. And ever since he told me that, I stopped worrying.

(Don't Worry) If There's a Hell Below, from Curtis (1970).
Song lyrics

“Don’t worry, there will always be something to worry about.”
Humor in Psychotherapy (2007)

The Paris Review interview (2010)
Context: My passions drive me to the typewriter every day of my life, and they have driven me there since I was twelve. So I never have to worry about schedules. Some new thing is always exploding in me, and it schedules me, I don’t schedule it. It says: Get to the typewriter right now and finish this.