
Species Conservation in Managed Habitats: The Myth of Pristine Nature (2016), p. 51
"ABC Radio Perspective on ABC News 20/20 on May 29, 1994"
Species Conservation in Managed Habitats: The Myth of Pristine Nature (2016), p. 51
Socialism and Society (1905), pp. 164-165
1900s
“Although other animals may be different from us, this does not make them LESS than us”
Source: Animals Matter: A Biologist Explains Why We Should Treat Animals with Compassion and Respect
Source: 1860s, Evidence as to Man's Place in Nature (1863), Ch.2, p. 95
Source: 1860s, Evidence as to Man's Place in Nature (1863), Ch.2, p. 86
“In the animal kingdom, the rule is, eat or be eaten; in the human kingdom, define or be defined.”
Source: The Second Sin (1973), p. 20.
Source: Better-World Philosophy: A Sociological Synthesis (1899), The Derivation of the Nature of Living Beings, p. 172
" Speciesism https://books.google.it/books?id=Rz30CgAAQBAJ&pg=PT59" (1970). Reported in Speciesism, Painism and Happiness: A Morality for the Twenty-First Century by Richard D. Ryder (Exeter: Imprint Academic, 2011), Chapter 2.