If a girl gets sexual pleasure from riding a horse, does the horse suffer? If not, who cares? If you French kiss your dog and he or she thinks it's great, is it wrong? We believe all exploitation and abuse is wrong. If it isn't exploitation and abuse, it may not be wrong.

All tyranny, bigotry, aggression, and cruelty are wrong, and whenever we see it, we must never be silent.

Never doubt that one person can make a difference.

When it comes to having a central nervous system, and the ability to feel pain, hunger, and thirst, a rat is a pig is a dog is a boy.

Why go for a costly, sickly, mass-produced purebred when shelters are full of one-of-a-kind mixed breeds who are literally dying for a home?

I'm not only uninterested in having children. I am opposed to having children. Having a purebred human baby is like having a purebred dog; it is nothing but vanity, human vanity.

It's time to face facts: Most people stop being environmentalists when they sit down to eat.