Zitat http://www.theguardian.com/commentisfree/2013/jan/02/free-speech-twitter-franceThe history of human knowledge is nothing more than the realization that yesterday’s pieties are actually shameful errors. It is constantly the case that human beings of the prior generation enshrined a belief as objectively, unchallengably true which the current generation came to see as wildly irrational or worse. All of the most cherished human dogmas – deemed so true and undeniable that dissent should be barred by the force of law – have been subsequently debunked, or at least discredited