Galileo would have disagreed with you..
You are jumping all over the place. First you are talking about the early Middle Ages. That would be roughly 400 to 1000 AD. And now you are talking about Galileo who lived in the 17th century, at least 600 years later.
If you want to make a consist argument about some point, please do. But I will not play a specious game of jack rabbit--hippity hop, hippity hop.
Read the following and learn something rather than regurgitate the pap you've so willingly swallowed.
Twisting the Knife
How Galileo Brought His Troubles with the Church on Himself