The world is not going to change overnight, nor in my lifetime, nor in my grandchildren's lifetime. But it will change, if we change, not for a day or a year, but for a lifetime. Yes, it will change, if we change.

Once you become a vegan, the food of the world opens up to you.

I would encourage them never to forget that they were not always vegans. The self-righteousness of the recently converted hurts, it does not help, other animals.

If you were aboard a lifeboat with a baby and a dog, and the boat capsized, would you rescue the baby or the dog?" Regan, "If it were a retarded baby and a bright dog, I'd save the dog.

If abandoning animal research means that there are some things we cannot learn, then so be it ... We have no basic right ... not to be harmed by those natural diseases we are heir to.

It is not larger, cleaner cages that justice demands...but empty cages; not traditional animal agriculture but a complete end to all commerce in the flesh of dead animals; not more humane hunting and trapping, but the total eradication of these barbarous practices.

What could be the basis of our having more inherent value than animals? Their lack of reason, or autonomy, or intellect? Only if we are willing to make the same judgment in the case of humans who are similarly deficient.