Peter Singer — "We have a responsibility to future generations to protect the planet and its inh…"

"The future of ethics lies in extending our compassion beyond our own species."

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

"We should be willing to challenge deeply held beliefs if they are not supported by reason and evidence."

"The idea that human life is inherently more valuable than animal life is a form of speciesism, akin to racism or sexism."

"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."