There are many positive and negative aspects and moral consequences of labeling human violence as a biological behavior. This idea has been debated and supported or rejected by Sigmund Freud, Conrad Lorenz, and other noted anthropologists. Some of these philosophers believe that human violence is part of human makeup. In other words, they feel that people are born with these instincts. Other philosophers believe that violence is a learned trait. Through different studies, each scientist tries to fully understand the nature of violence.Sigmund Freud believes that aggressive behavior comes from “original self subsisting intellectual disposition.” Freud visualized that two opposed classes of instincts create internal human dynamics. These two classes are the Eros and the Thanatos. Freud believes that each human being contains both the Eros and Thanatos. The Eros represents the good inside man. It symbolizes life, creativity, and reaching out or incorporation. The Thanatos represents the evil that lurks inside of man. It signifies death, destructive behavior and withdrawal or elimination. He argues that the basic emotional make up of human beings is negative, aggressive and violent. Freud believes that each man has the same amount of aggressive behavior inside of him. Other philosophers and scientists tend to disagree.Conrad Lorenz, a theoretical thinker, and Niko Timbergen, an experimentalist, shared ideas and invented many beliefs that agreed with Freud’s views. Just like Freud, they believe that human behavior is biological. However, Lorenz and Timbergen took Freud’s idea to a whole new level. They believe in Super-Normal Sign Stimuli. This is a reaction to violence and aggression that is obtained by visualization. Imprinting is another idea that Lorenz developed. He feels that if you work out what the early sign stimuli are, then you can program the creatures. Lorenz provided many experime...