Gary L. Francione

"Just as we reject racism, sexism, ageism, and heterosexism, we reject speciesism. The species of a sentient being is no more reason to deny the protection of this basic right than race, sex, age, or sexual orientation is a reason to deny membership in the human moral community to other humans."

"There is no 'need' for us to eat meat, dairy or eggs. Indeed, these foods are increasingly linked to various human diseases and animal agriculture is an environmental disaster for the planet."