Both in The Assayer and the Dialogue Concerning the Two World Chief Systems, Galileo refers to rhetorical techniques and strategies in order to persuade his readers. But The Assayer and the Dialogue are different: in the former there are not characters talking, while in the latter the presence of the three characters is relevant. Which of the two styles (essay vs. dialogue) you found more effective and why? Motivate your answer with at least 3 examples. Are required to find and list TWO ADDITIONAL sources to support the thesis and the argument. Sources can be: books (paper or eBooks); articles from academic or scientific journals; articles from newspapers; movies. You will need to insert at least ONE quote from each of the sources you found.