Hubert H. Humphrey (1911–1978) Vice-President of the USA under Lyndon B. Johnson
Address to the Democratic National Convention http://www.americanrhetoric.com/speeches/huberthumphey1948dnc.html (July 14, 1948), Convention Hall, Philadelphia.
Source: Presocratic Philosophy: A Very Short Introduction (2004), Ch. 4 : Reality and appearance: more adventures in metaphysics
Hubert H. Humphrey (1911–1978) Vice-President of the USA under Lyndon B. Johnson
Address to the Democratic National Convention http://www.americanrhetoric.com/speeches/huberthumphey1948dnc.html (July 14, 1948), Convention Hall, Philadelphia.
Lewis Gompertz (1783–1861) Early animal rights activist
Quoted by Lawrence W. Baker in Animal Rights and Welfare: A Documentary and Reference Guide (2015), p. 38.
Walt Disney (1901–1966) American film producer and businessman
As quoted in How to Be Like Walt: Capturing the Disney Magic Every Day of Your Life by Pat Williams, Jim Denney
“Animals that kill usually have far more social relationships than those they prey upon.”
Gilles Dauvé (1947) French writer
"Letter on Animal Liberation" (1999)
Adam Smith book The Theory of Moral Sentiments
Section II, Chap. I.
The Theory of Moral Sentiments (1759), Part VI
Thomas Merton (1915–1968) Priest and author
Variant: The beginning of love is the will to let those we love be perfectly themselves, the resolution not to twist them to fit our own image.
Source: The Way of Chuang Tzu
Aleksandr Pushkin (1799–1837) Russian poet
Found in Pushkin's. The Captain's Daughter and Other Stories. English edition by Random House LLC. 2013. p. 139
As quoted by Joseph Frank in Dostoevsky: A Writer in His Time (2009). Princeton University Press, p. 203.
Gene Wolfe (1931–2019) American science fiction and fantasy writer
The Best of Gene Wolfe (2009), afterword to "Petting Zoo", p. 432
Nonfiction
Jeff McMahan (philosopher) (1954) American philosopher
" The Meat Eaters http://opinionator.blogs.nytimes.com/2010/09/19/the-meat-eaters/", The New York Times, 19 Sept. 2010