Man must evolve for all human conflict a method which rejects revenge, aggression and retaliation. The foundation of such a method is love. Martin Luther King, Jr.
Our purpose in Vietnam is to prevent the success of aggression. It is not conquest, it is not empire, it is not foreign bases, it is not domination. It is, simply put, just to prevent the forceful conquest of South Vietnam by North Vietnam. Lyndon B. Johnson
Aggression is not a breed thing. It's a state of mind, and it comes from how the human is with the dog. There are four levels of energy, regardless of the breed: low, medium, high, very high. The idea is to get a dog in your same level or lower than you. Cesar Millan
The tendency to aggression is an innate, independent, instinctual disposition in man... it constitutes the powerful obstacle to culture. Sigmund Freud
Everyone gets frustrated and aggressive, and I'd sooner take my aggression out on a guitar than on a person. Paul Weller