I promise to question everything my leaders tell me. I promise to use my critical faculties. I promise to develop my independence of thought. I promise to educate myself so I can make my own judgments.
Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.546, Ballantine Books
![I promise to question everything my leaders tell me. I promise to use my critical faculties. I promise to develop my independence of thought. I promise to educate myself so I can make my own judgments.](http://cdn.myquotes.org/images/carl-sagan/i-promise-to-question-everything-my-leaders-tell-me-i-promise-to-use-my-critical-faculties-i-promise-to-develop.jpg)