"We eliminated suffering," Aris corrected sharply. "That was the mandate.
Animal welfare is heavily influenced by (1748–1832), the father of utilitarianism. Bentham famously wrote: "The question is not, Can they reason? nor, Can they talk? but, Can they suffer?" For welfarists, the capacity for suffering is the moral line. If an animal can feel pain, we must account for that pain in our calculations.
This summary explores the philosophical and legal distinctions between animal welfare and animal rights, as well as the practical frameworks used to protect non-human animals. Animal Welfare vs. Animal Rights
What is undeniable is that both movements have, in fifty years, moved the needle from "animals are machines" (Descartes) to "animals are sentient beings worthy of legal protection" (EU Treaty of Lisbon, Article 13). Whether the future is one of larger cages or no cages at all depends on which philosophy wins the hearts and laws of the coming generations.