I it neceary to quetion the authority?
Another tory of Galileo i alo a very typical one to explain the importance of challenging the authority. It i known to u all that Aritotle i a great philoopher in ancient Greece and i widely regarded a the mot erudite mind o far. Hi theorie, a a reult, are firmly believed by almot everyone in the Middle Age.
However, Galileo, a talented phyicit at that time, found one of Aritotle theorie that the velocitie of two falling weight are proportional to their weight incorrect through hi thouand of experiment.