The meaning of these lines is to show how Tyger's fierce and aggressive form of creation perfectly matches its beauty and aesthetics.
Explanation:
As seen in the question above, the poem "The Tyger" refers to the creation and aesthetics of tigers. In this poem, he uses figurative language to show how the tiger is the perfect example of duality between the beautiful and the violent, between the fierce and the admissible. This is because the author uses words that show an aggressive and heavy creation, which for some people should result in the creation of something fierce and terrifying, however the tiger is a creature of extreme beauty, despite the ferocity that dwells within him.
In "The Tell-Tale Heart," the narrator claims to have killed the old man because he hated the appearance of the man's eye. However, his murderous actions are actually a reflection of his madness. The reasoning behind the narrator's crime undermines his argument that he is sane and proves his mental instability.