In his essay The Case for Animal Rights, Tom Regan has set out a broad outline as an introduction for his book, The Case for Animal Rights, with same title. In the beginning, the author makes a special emphasis on that, the goals of the advocation of animal rights not only make people treat animals ‘more humane’, but also deny the view, which is fundamental wrong, that animals are humans’ resources. As a defender of animal rights as well as a philosopher, Regan attempts, through his professional knowledge, which area he has been exploring over ten years, to justify that animals have the rights as equal as human beings. In his own words, “people must change their beliefs before they change their habits”.…