Chief among the forces affecting political folly is lust for power, named by Tacitus as "the most flagrant of all the passions." Because it can only be satisfied by power over others, government is its favorite field of exercise. Business offers a kind of power, but only to the very successful at the top, and without the dominion and titles and red carpets and motorcycle escorts of public office.
Barbara TuchmanMore than a code of manners in war and love, Chivalry was a moral system, governing the whole of noble life.
Barbara TuchmanFor belligerent purposes, the 14th century, like the 20th, commanded a technology more sophisticated than the mental and moral capacity that guided its use.
Barbara TuchmanThe fact of being reported increases the apparent extent of a deplorable development by a factor of ten.
Barbara Tuchman