Voices from history
Justice Oliver Wendell Holmes on the use and abuse of that quote.
John Milton on why a free and open public sphere is the best way to the truth.
John Locke on why no one should blindly resign himself to the will of his rulers.
Karl Marx argues that a free press isn't free when it is forced to conform to the morality of the day.
John Stuart Mill on why we need to awake from the ‘deep slumber of decided opinion’.