In which paragraph does the writer provide insightful reflection?

Which word from the stanza can you use as a clue to determine the meaning of the word vales ?

What theme does don quixote's blunder about the windmill and his enthusiasm to fight the two monks he believes are "devilish and unnatural" suggest? a sense of earnest purpose can lead to impetuous behavior. true heroism fights without regard to personal expense fighting for justice inspires loyalty the average person gains by the efforts of a select few. next question ask for turn it in

What key advice did the old-timer give him?