Areopagitica: A Speech for the Liberty of Unlicensed Printing to the Parliament of England

Areopagitica is among history's most influential and impassioned philosophical defences of the principle of a right to freedom of speech and expression. Today, Areopagitica is regarded as one of the most eloquent defences of press freedom ever written – and as one of the most influential, because many of its expressed principles have formed the basis for modern justifications.