“It is true that raids and battles killed a tiny percentage of the numbers that die in modern warfare. But in tribal violence, the clashes are more frequent, the percentage of men in the population who fight is greater, and the rates of death per battle are higher.”

Canadian cognitive psychologist and linguist, best known for his accessible explorations of human nature and the rational foundations of morality. His work bridges psychology, evolutionary biology, and philosophy, offering insights into language, violence, and progress.