Peter Singer — "We are facing a moral crisis of unprecedented proportions if we continue to igno…"

"Humans are not special because they are human. Species membership alone is morally irrelevant."

"If we compare a severely disabled human infant with a nonhuman animal, we may find that the animal has superior capacities for rationality, autonomy, and sentience."

"The ethics of what we eat has profound implications for animals, the environment, and human health."

"Being an effective altruist is not about being a saint; it's about making a real difference."

"The suffering of a non-human animal is just as morally significant as the suffering of a human being."