Galileo Letter to the Grand Duchess
Galileo Galilei Letter to the Grand Duchess Christina of Tuscany, 1615 To the Most Serene Grand Duchess Mother: Some years ago, as Your Serene Highness well knows, I discovered in the heavens many things that had not been seen before our own age. The novelty of these things, as well as some consequences which followed from them in contradiction to the physical notions commonly held among academic philosophers, stirred up against me no small number of professors-as if I had placed these things in the sky with my own hands in order to upset nature and overturn the sciences. They seemed to forget that the increase of known truths stimulates the investigation, establishment, and growth of the arts; not their diminution or destruction. Showing a greater fondness for their own opinions than for truth they sought to deny and disprove the new things which, if they had ...