The Invention of Printing Threatens the Church

This new invention of printing has produced various effects of which Your Holiness caimot be ignorant. If it has restored books and learning, it has also been the occasion of those sects and schisms which daily appear. Men begin to call in question the present faith and tenets of the Church; the laity read the scriptures and pray in their vulgar tongue. Were this suffered the common people might come to believe that there was not so much use of the clergy. If men were persuaded that they coul...

 Why There Cannot be a Language of Science

We may show that, as it was impossible to make the Latin a vulgar tongue common to all Europe, the continuance of the custom of writing in it upon the sciences would have been attended with a transient advantage only to those who studied them; that the existence of a sort of scientific language among the learned of all nations, while the people of each individual nation spoke a different one, would have divided men into two classes, would have perpetuated in the people prejudices and errors, ...