Why does jack decide to climb the beanstalk the third time?

In the poem "we wear the mask," paul laurence dunbar voices his repressed anger and frustration toward american society. he repeats the title phrase three times in the poem, using the words mask and we to show that the first use of the phrase is matter-of-fact. in the second stanza, the statement is followed by a period, which shows resignation. however, at the end of the poem, dunbar almost shouts the phrase defiantly. the mask seems to become something he wears proudly. through this gradual emphasis on the phrase, dunbar could be implying that

Nthis poem by ruskin bond, what does the use of the word heart-beats suggest about the narrator's attitude toward life?

Which of these novels is considered an important precursor to science fiction