Jainism believes that every material thing has a spirit in it. By taking life, the law of spirit is interfered. Thus, evolution is obstructed. Hence, sacrifice is forbidden Ahimsa is the doctrine. Much stress is placed on purity. This purity of soul consists of different main disciplines to achieve: Karma, Ahimsa, Aparigraha and Anekantwad. Human nature is not perfect; it can be only through Sadhana. All are not capable of reaching the ethical and spiritual heights.