Short Answer 
The analysis highlights the themes of revenge, isolation, dangerous knowledge, and deceptive appearances in the creature’s experience. Revenge drives the creature’s actions due to betrayal by Victor Frankenstein, while isolation emphasizes its loneliness and inability to communicate deep emotions. Additionally, it acknowledges the peril of dangerous knowledge and cautions against the misleading nature of appearances.
Step 1: Understand the Theme of Revenge
The first excerpt emphasizes the theme of revenge through the creature’s declaration of war against humanity and its creator. This conveys feelings of anguish and betrayal, illustrating how the creature blames Victor Frankenstein for its suffering. The essence of revenge is depicted as a driving force for the creature’s actions, showcasing its deep desire for retribution.
Step 2: Analyze the Theme of Isolation
The second excerpt captures the essence of isolation experienced by the creature. It expresses the profound sense of loneliness and the absence of support during times of despair. The reference to committing thoughts to paper indicates that although there’s a desire to communicate, written words can never fully convey deep emotions, highlighting the creature’s profound isolation from society.
Step 3: Explore the Themes of Dangerous Knowledge and Deceptive Appearances
The third excerpt addresses the theme of dangerous knowledge, with the creature acknowledging the immense powers it possesses. This sets the stage for the perilous consequences that accompany such knowledge. Conversely, the last excerpt introduces the theme of deceptive appearances, where the fire symbolizes something seemingly comforting but ultimately harmful, signifying that not all that appears good is safe, leading to potential suffering.