“You’ve got to want to write,” I say to them, “not want to be a writer.”
Source, in full
"The Shadowland of Dreams"', published in Chicken Soup for the Soul at Work (1996) by Jack Canfield, Mark Victor Hansen, Maida Rogerson, Martin Rutte and Tim Clauss; also in Alex Haley : The Man Who Traced America's Roots (2007), a collection of stories and essays by Haley published in Reader's Digest between 1954 to 1991.