Insomnia is a gross feeder. It will nourish itself on any kind of thinking, including thinking about not thinking.
Source: In Webster's Electronic Quotebase, ed. Keith Mohler, 1994.
-- Clifton Fadiman, (May 15 1904-1999), US radio performer, author; He was radio's host of Information Please, 1938-48; wrote Party of One, 1955.