If penicillin had been judged by its toxicity to guinea pigs, it might never have been used by man.
Peter SingerChristianity is our foe. If animal rights is to succeed, we must destroy the Judeo-Christian religious tradition.
Peter SingerExtreme poverty is not only a condition of unsatisfied material needs. It is often accompanied by a degrading state of powerlessness.
Peter SingerIt is an indication of the extent to which people are now isolated from the animals they eat that children brought up on storybooks that lead them to think of a farm as a place where animals wander around freely in idyllic conditions might be able to live out their entire lives without ever being forced to revise this rosy image.
Peter Singer