A tweet on his Holy Rascals @rabbirami Twitter account, Oct 4 2017
“Are you out of your mind? No, you have to be in possession of a mind, first, to be out of it.”
Source: The House that Jack Built (2001), Chapter 4 (p. 85)
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Robert Lynn Asprin 38
American science fiction and fantasy author 1946–2008Related quotes
“Are you out of your mind?"
It's not polite to lie to your best friend. "It's a possibility.”
Source: Magic Bleeds

Walter Raleigh, letter to Lytton Strachey, May 8, 1918. Published in The Letters of Walter Raleigh (1879-1922) (1926) Vol. 2, p. 479.
Criticism
Kenneth Noland, p. 12
Conversation with Karen Wilkin' (1986-1988)

“Dream that you died
It takes you out of your mind
The black walls of space
Take me all the way”
Wind Up Space
Lyrics, To Record Only Water for Ten Days (2000)
As quoted in "Stray Questions for: David Eagleman" by Blake Wilson in The New York Times (10 July 2009)