In April 1917 the illusion of isolation was destroyed, America came to the end of innocence, and of the exuberant freedom of bachelor independence. That the responsibilities of world power have not made us happier is no surprise. To help ourselves manage them, we have replaced the illusion of isolation with a new illusion of omnipotence.
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 TuchmanNo more distressing moment can ever face a British government than that which requires it to come to a hard, fast and specific decision.
Barbara Tuchman