Source: The Ape that Thought It Was a Peacock: Does Evolutionary Psychology Exaggerate Human Sex Differences? (2013), p. 145
“Sex and excretion are reminders that anyone's claim to round-the-clock dignity is tenuous. The so-called rational animal has a desperate drive to pair up and moan and writhe.”
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Steven Pinker 33
psychologist, linguist, author 1954Related quotes

Keskustan ympäristöteot pelottavat, Kaleva 15.5.2008.

“Man is not a rational animal; he is a rationalizing animal.”
Source: Tunnel in the Sky (1955), Chapter 2, “The Fifth Way” (p. 42)

Vogue 1989 September 1
Attributed variants:
"When it comes to having a central nervous system, and the ability to feel pain, hunger, and thirst, a rat is a pig is a dog is a boy"
"A rat is a pig is a dog is a boy. They’re all animals." — Washingtonian magazine, 1986 August 1