" [T]he term 'nonhuman' grates on me, since it lumps millions of species together by an absence, as if they were missing something. Poor things, they are nonhuman! When students embrace this jargon in their writing, I cannot resist sarcastic corrections in the margin saying that for completeness's sake, they should add that the animals they are talking about are also nonpenguin, nonhyena, and a whole lot more. "

― Frans de Waal , Are We Smart Enough to Know How Smart Animals Are?