The author presents characteristics of Guyana's desolate and dismal landscape as a means to appeal to those who depended on the sugar production business in order to maintain themselves economically, and thus, demonstrating the importance of sugar. The whole purpose of the passage is to provide ethical evidence from the sugar scheme's current situation, presenting information about the moral consequences of this business' downfall; in this case, the economic backlash in the country of Guyana.
Ya that shows that is just give a simplified answer
<span>it creates a negative mood, as if Blake is warning the reader of potential dangers ahead.</span>
The line in this sonnet which answers the question is this, "That in the very refuse of thy deeds | There is such strength and warrantise of skill | That, in my mind, thy worst all best exceeds?" This describes this puzzling ability in the speaker's beloved to control his reasoning faculties because although the beloved has no personal merits, still the worst of the beloved exceeds all best in the writer's mind.
