History can come in handy. If you were born yesterday, with no knowledge of the past, you might easily accept whatever the government tells you. But knowing a bit of history--while it would not absolutely prove the government was lying in a given instance--might make you skeptical, lead you to ask questions, make it more likely that you would find out the truth.
Howard ZinnI am not an absolute pacifist, because I can't rule out the possibility that under some, carefully defined circumstances, some degree of violence may be justified, if it is focused directly at a great evil.
Howard ZinnSurely, if it is the right of the people to "alter or abolish," it is their right to criticize, even severely, policies they believe destructive of the ends for which government has been established. This principle, in the Declaration of Independence, suggests that true patriotism lies in supporting the values the country is supposed to cherish: equality, life, liberty, the pursuit of happiness. When our government compromises, undermines, or attacks those values, it is being unpatriotic.
Howard Zinn