“Animal Liberation is Human Liberation too.”
Preface
Animal Liberation: A New Ethics for our Treatment of Animals (1975)
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Peter Singer 54
Australian philosopher 1946Related quotes

“Note too that a faithful study of the liberal arts humanizes character and permits it not to be cruel.”
Adde quod ingenuas didicisse fideliter artes
emollit mores nec sinit esse feros.
II, ix, 47
Epistulae ex Ponto (Letters From the Black Sea)

Socialism and Society (1905), pp. 164-165
1900s

“Liberalism: in other words, herd-animalization.”
Liberalismus: auf deutsch Heerden-Verthierung ...
Skirmishes of an Untimely Man Sect. 38
Twilight of the Idols (1888)
Source: Darwin, God and the Meaning of Life: How Evolutionary Theory Undermines Everything You Think You Know (2010), p. 278

“I will be the last person to condemn ALF [the Animal Liberation Front].”
The New York Daily News, 1997 December 7.
1990s
Steve Sapontzis, " Article Review of Animal Liberation: A Triangular Affair https://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=1244&context=ethicsandanimals", Ethics and Animals, Vol. 5, Iss. 4 (1984), p. 120

"Animal Liberation Is Human Liberation", in OpEdNews.com (11 December 2007) http://www.opednews.com/articles/opedne_mark_haw_071211_animal_liberation_is.htm