I always want to tell these young idealists that the world is not as dangerous as many in the older generation want them to believe...The [people] for whom I feel the greatest sadness are the ones who choke on their beliefs, who never act on their ideals, who never know the state of struggle in a decent cause, and never know the thrill of even partial victories.

Letters to a Young Teacher (ed. Broadway Books, 2007) - ISBN: 9780307405708