A phenomenon noticeable throughout history regardless of place or period is the pursuit by governments of policies contrary to their own interests.
Barbara TuchmanMore than a code of manners in war and love, Chivalry was a moral system, governing the whole of noble life.
Barbara TuchmanWhen every autumn people said it could not last through the winter, and when every spring there was still no end in sight, only the hope that out of it all some good would accrue to mankind kept men and nations fighting. When at last it was over, the war had many diverse results and one dominant one transcending all others: disillusion.
Barbara Tuchman