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 Zinn, You Can't Be Neutral on a Moving Train: A Personal History of Our Times
critical-thinking, government, history, knoweldge, proof, questions