"For countless cultural reasons, Americans have long associated the phrase with defeat. Yet, 'I don't know' is not an end, but a beginning. It is not a failure but an opportunity. 'I don't know' is a launch pad for deeper investigation. [...] Yes or no not only creates a false interpretation of historical or contemporary issues, it can also be dangerous. Isaac Asimov said violence is the last refuge of the incompetent. That refuge is frequently guarded by unyielding monolithic absolutes."