What is the purpose of brackets in a quotation?

Read the passage first of all if someone says your dream is impossible, they’re wrong. you can’t prove that something is impossible-all you know is that[it] hasn’t been done yet. people said no one could scale mount everest but in 1953, sir edmund hilary and tenzing norway gazed down upon the world from it’s summit. people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier-than-air machine. people said, “okay, we admit that someone could climb mount everest, and we admit that man has learned to fly, but no one will ever, ever walk on the face of the moon.” if we can send three men a quarter of a million miles away and bring them home safely, is there any great task we cannot accomplish? which identifies the textual evidence that best supports the claim: the authors purpose is to persuade? a: the author shares historical information about the wright brothers. b: the author states that men have walked the moon. c: the author states that others who think your dreams are impossible are wrong. d: the author wants to know what tasks we cannot accomplish.

How does crane's depiction of the way information was spread in the nineteenth century affect the novel? crane seeks to use the novel as a way to criticize the journalists of the time for how they glorified war as a means of union propaganda. by depicting the extent to which newspapers were circulated, crane seeks to expose the lack of unbiased reporting at the time. by giving newspapers a major role in the novel, crane seeks to make a connection between the increasing role of the military in national affairs and the decline of farming. crane captures the power of journalistic reports at a time when it was the primary means of transmitting information to a broad audience by showing its influence on henry.

During the revising stage in the writing process, the author freely explores topics for further inclusion in the work polishes the writing, fixing minor grammatical errors gets his or her ideas down in roughly the form he or she intends corrects major errors and improves the work's content