" Now that we have understood the nature of speciesism and seen the consequences it has for nonhuman animals it is time to ask: What can we do about it? There are many things that we can and should do about speciesism. We should, for instance, write to our political representatives about the issues discussed in this book; we should make our friends aware of these issues; we should educate our children to be concerned about the welfare of all sentient beings; and we should protest publicly on behalf of nonhuman animals whenever we have an effective opportunity to do so. While "

― Peter Singer , Animal Liberation