" Thomas Wollaston, in the Annals and Magazine of Natural History, complained that Darwin did no seem to know what a species actually was. The British Quarterly, deliberately sitting up trouble, speculated that a time might come when a monkey could propose marriage to a genteel British lady. Perhaps cruelest of all was a cartoon in Punch magazine, depicting a gorilla with a sign on its neck. Deliberately evoking the anti-slavery tract of Darwin's Wedgwood forbears, the sign read:"Am I a Man and a Brother? "

― Jonathan Clements , Darwin's Notebook: The Life, Times, and Discoveries of Charles Robert Darwin