From the beginning of the world, human beings have treated animals as things which human can benefit. At first, we used them for our survival, for our basic needs in life. Nowadays, science and technology have developed, people's needs increase, we discover more and more uses of animals. Therefore we keep exploiting them without knowing their feelings of distress or suffering pain. But now, we exploit them even though just for fun or individual's benefit and show no disquieting tinges of guilt or regret. Indeed, like human, animals are living sentient creatures with interest of their own,…
