Misquoted
Mathematics is the language in which God has written the universe.
The real words: In The Assayer (1623) he wrote that the book of the universe "is written in the language of mathematics" — God is not in the sentence.
Authors / Galileo Galilei
Galileo turned the telescope on the sky and was tried by the Inquisition for saying the Earth moves. His defiant last words are almost certainly a legend.