You don't realize what a strain it is on the nerves to write or think-of-writing all day long, and to sleep full of nervous dreams, and to wake up not knowing who one is: this all stems from anxiety about finishing the book, about time 'growing short', etc., and the perpetual strain of invention.
Jack KerouacGeniuses can be scintillating and geniuses can be somber, but it's that inescapable sorrowful depth that shines through-originality.
Jack Kerouac