More than a code of manners in war and love, Chivalry was a moral system, governing the whole of noble life.
Barbara TuchmanPolicy is formed by preconceptions, by long implanted biases. When information is relayed to policy-makers, they respond in terms of what is already inside their heads and consequently make policy less to fit the facts than to fit the notions and intentions formed out of the mental baggage that has accumulated in their minds since childhood.
Barbara Tuchman