I am nothing but a bundle of nerves dressed up to look like a man.
Notes from Wikiquote
Also in The Making of the Modern Body: Sexuality and Society in the Nineteenth Century by Catherine Gallagher & Thomas Walter Laqueur (p.110) | The Nineteenth-Century Novel: Identities by Dennis Walder [Routledge, 2013, ISBN 1-136-75006-1] (p.89)